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Federal Supply Class
Federal Supply Class 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings — clustered reference parts from bounded catalog scan. Classification does not certify fit-for-purpose, interchangeability, trace sufficiency or stock readiness.
Why buyers stay
Replied to by a named sales executive
Sal Faruqui owns inbound RFQs end-to-end — no generic queue, one contact through fulfillment.
Priority review for AOG lines
Routine RFQs are reviewed promptly; AOG-marked lines bypass the routine queue and are prioritized for callback.
Documents lined up before purchase
FAA Form 8130-3, ATA-106, Certificate of Conformance, and mill-cert requirements are captured before quoting.
PUB LOG referenceEvidence-safe related rows — not stock, price, or GTIN claims. Bounded sample; always confirm particulars with procurement engineering and records teams.
Military Standard MS21902D8 Aluminum Nipple, Boss — Approvals and Conformities NSN 4730-00-529-3763 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N MS21902D8 Schedule B Code 7609.00.0000 Pack Quantity 1 Series MS21902 Tube Size 1/2" Materia
Supplier identity disclosed before award
You see who would ship the part before you commit. No anonymous resale, no last-minute supplier swap.
Military Standard MS21900-4 Steel Nipple, Boss — Approvals and Conformities NSN 4730-00-541-1579 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN 9A991.d Manufacturer P/N MS21900-4 Schedule B Code 7307.99.4000 Pack Quantity 1 Ship Dimensions 3 x 1 x 1 inches Mater
National Aerospace Standard NAS1922-0175-1 Stainless Steel Slot Head Clamp, Hose — Approvals and Conformities NSN 4730-01-233-5002 Product Attributes Country of Origin United States Shipping Weight 0.005 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS1922-0175-1 Schedule B Code 7318.15.2091 Pack Quantity 1 Color Silver M
Military Standard MS21914-12W Aluminum Cap, Tube — Approvals and Conformities NSN 4730-00-400-2223 MIL-SPEC# MS21914-12D Product Attributes Country of Origin United States Size 3/4" Shipping Weight 0.03 pounds ECCN 9A991.d Manufacturer P/N MS21914-12W Schedule B Code 7609.00.0000 Pack Quantity 1 Ship
Military Standard MS20819-8J Crescent Steel Sleeve, Flared, Tube Fitting — Approvals and Conformities NSN 4730-00-540-6719 Product Attributes Country of Origin United States Shipping Weight 0.003 pounds ECCN 9A991.d Color Family Silver Manufacturer P/N MS20819-8J Schedule B Code 7307.92.3010 Pack Quantity 1 Color Silver Mat
SAE Aerospace Standard AS5174J0404 Stainless Steel Nipple, Tube — Approvals and Conformities NSN 4730-01-065-8423 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991 Manufacturer P/N AS5174J0404 Schedule B Code 7609.00.0000 Pack Quantity 1 Material Stainless Steel Aerospace St
SAE Aerospace Standard AS15003-1P Steel Fitting, Lubrication - 5/Pack — Approvals and Conformities NSN 4730-01-611-8893 Alternate PN#s AS15003-1, MS15003-1, SAE AS15003, SAE AS35411 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Color Family Silver Manufacturer P/N AS15003-1P Sc
Aeronautical Standard AN816-3D Aluminum Pipe to Tube Straight Adapter — Approvals and Conformities NSN 4730-00-187-0085 MIL-SPEC# MIL-F-5509 Product Attributes Country of Origin United States Shipping Weight 0.02 pounds ECCN 9A991 Color Family Blue Manufacturer P/N AN816-3D Schedule B Code 7307.99.4000 Pack Quantity 1 Co
Tronair® PC-1009 Oxygen Charging Adapter — Approvals and Conformities NSN 4730-01-467-8419 Alternate PN#s BA2-2 O2N2FP0228 Product Attributes Country of Origin United States Shipping Weight 0.15 pounds ECCN 9A991.e Color Family Copper Manufacturer P/N PC-1009 Schedule B Code 7412.20.0000 Pack
Military Standard MS21916V10-8P Stainless Steel Reducer, Boss — Approvals and Conformities NSN 4730-01-542-8860 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Gray Manufacturer P/N MS21916V10-8P Schedule B Code 7326.90.8688 Pack Quantity 1 Series MS21916 L
Military Standard MS20913-3 Copper Plug, Pipe — Approvals and Conformities NSN 4730-00-188-3514 Product Attributes Country of Origin United States Shipping Weight 0.06 pounds ECCN 9A991.d Manufacturer P/N MS20913-3 Schedule B Code 7412.20.0090 Pack Quantity 1 Material Copper Alloy Plug with square
AERO Specialties 04-002-S Oxygen Charge Combo Adapter — Approvals and Conformities NSN 4730-01-467-8419 Alternate PN#s K-2717, PC-1009, PC-1006, 99-8081-6000 Product Attributes Country of Origin United States Shipping Weight 1.5 pounds ECCN EAR99 Manufacturer P/N 04-002-S Schedule B Code 7412.20.0000 Pack
Aeronautical Standard AN919-18J Stainless Steel Reducer, Tube — Approvals and Conformities NSN 4730-01-155-0217 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991 Manufacturer P/N AN919-18J Schedule B Code 7609.00.0000 Pack Quantity 1 Series AN919 Large Outer Diameter 3/4"
VSF1015C5B — Howmet Global Fastening VSF1015-C-5B Seal, Conical, 37° Flared Tube Fitting — Approvals and Conformities NSN 4730-01-108-7106 Alternate PN#s AP50C5 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N VSF1015C5B Schedule B Code 7508.90.5000 Pack Quantity 1 Wall Thickness :
200-20S — BREEZE® 200 20S Aero-Seal® Stainless Band/Stainless Steel Safety Collared Screw Clamp, Hose — Approvals and Conformities NSN 4730-00-278-2523 Product Attributes Country of Origin United States Size 13/16" to 1-3/4" Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 200 20S Schedule B Code 7318.15.5030 Pack Quantity 1 Series 200 Min Diame
Aeronautical Standard AN806-D8 Aluminum Plug, Tube Fitting, Threaded - 5/Pack — Approvals and Conformities NSN 4730-00-287-0113 Product Attributes Country of Origin United States Shipping Weight 0.14 pounds ECCN 9A991.d Color Family Blue Manufacturer P/N AN806-D8 Schedule B Code 7307.29.0000 Pack Quantity 5 Ship Dimensions 1 x 1
SAE Aerospace Standard AS5174J1212 Stainless Steel Nipple, Tube — Approvals and Conformities NSN 4730-01-534-8726 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991 Manufacturer P/N AS5174J1212 Schedule B Code 7609.00.0000 Pack Quantity 1 Material Stainless Steel Aerospace St
Aeronautical Standard AN816-8D Aluminum Pipe to Tube Straight Adapter — Approvals and Conformities NSN 4730-00-196-9581 Product Attributes Country of Origin United States Shipping Weight 0.04 pounds ECCN 9A991 Color Family Blue Manufacturer P/N AN816-8D Schedule B Code 7307.99.4000 Pack Quantity 1 Color Blue Nipple with
Aeronautical Standard AN818-6J Stainless Steel Nut, Tube Coupling - 5/Pack — Approvals and Conformities NSN 4730-00-203-2661 Product Attributes Country of Origin United States Shipping Weight 0.2 pounds ECCN EAR99 Color Family Silver Manufacturer P/N AN818-6J Schedule B Code 7318.16.0000 Pack Quantity 5 Series AN818 Tube Outs
Military Standard MS24392-10 Steel Nipple, Tube — Approvals and Conformities NSN 4730-00-062-3968 Alternate PN#s AN815-10 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN 9A991.d Color Family Gray Manufacturer P/N MS24392-10 Schedule B Code 7307.99.4000 Pack Quantit
Military Standard MS21916K8-4 Stainless Steel Reducer, Boss — Approvals and Conformities NSN 4730-01-041-0411 Product Attributes Country of Origin United States Shipping Weight 0.15 pounds ECCN 9A991.d Color Family Silver Manufacturer P/N MS21916K8-4 Schedule B Code 7326.90.8688 Pack Quantity 1 Series MS21916 L
Military Standard MS21913D16 Aluminum Plug, Tube Fitting, Threaded — Approvals and Conformities NSN 4730-00-555-7804 MIL-SPEC# MIL-F-18280 Product Attributes Country of Origin United States Shipping Weight 0.03 pounds ECCN 9A991.d Color Family Gold Manufacturer P/N MS21913D16 Schedule B Code 7326.90.8688 Pack Quantity
Aeronautical Standard AN832-3J Stainless Steel Adapter, Straight, Tube to Boss — Approvals and Conformities NSN 4730-01-013-4577 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Color Family Gray Manufacturer P/N AN832-3J Schedule B Code 7609.00.0000 Pack Quantity 1 Color Gray Material Sta
Military Standard MS20819-2 Steel Sleeve, Flared, Tube Fitting — Approvals and Conformities NSN 4730-00-277-4797 Product Attributes Country of Origin United States Shipping Weight 0.003 pounds ECCN 9A991.d Color Family Gray Manufacturer P/N MS20819-2 Schedule B Code 7307.92.3010 Pack Quantity 1 Series MS20819 Tube