Can I search by part number or NSN?
Yes. Start with a part number, NSN, NIIN, FSC, aircraft, product category, or sourcing issue. PartsPerk routes the request to the safest next workflow.
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PartsPerk Source Finder™
Search by part number, NSN, aircraft, category, supplier issue, or document need. PartsPerk routes the request to RFQ, AOG, Trace Check, Supplier Backup, or Alternate Review.
Catalog reference
Showing 12 of 12 catalog matches
Possible matches by description — not an exact identity
These rows matched title/description search, not exact PN/NSN identity. Never treat discovery as confirmed interchangeability or stock.
Military Standard
SKU SGP136222
NSN 5305-00-944-8271
Approvals and Conformities NSN 5305-00-944-8271 Product Attributes Country of Origin United States Size .406 Shipping Weight 0.004 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136223
NSN 5305-00-921-0919
Approvals and Conformities NSN 5305-00-921-0919 Product Attributes Country of Origin United States Size .469 Shipping Weight 0.001 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136226
NSN 5305-00-891-1775
Approvals and Conformities NSN 5305-00-891-1775 Product Attributes Country of Origin United States Size .656 Shipping Weight 0.001 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136228
NSN 5305-00-925-9676
Approvals and Conformities NSN 5305-00-925-9676 Product Attributes Country of Origin United States Size .781 Shipping Weight 0.001 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136229
NSN 5305-00-840-5895
Approvals and Conformities NSN 5305-00-840-5895 Product Attributes Country of Origin United States Size .844 Shipping Weight 0.001 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136230
NSN 5305-00-997-7045
Approvals and Conformities NSN 5305-00-997-7045 Product Attributes Country of Origin United States Size .906 Shipping Weight 0.001 pounds ECCN EAR99 Color Fami…
Military Standard
SKU SGP136233
NSN 5305-00-891-1776
Approvals and Conformities NSN 5305-00-891-1776 Product Attributes Country of Origin United States Size 1.094 Shipping Weight 0.001 pounds ECCN EAR99 Color Fam…
Military Standard
SKU SGP136235
NSN 5305-00-993-8516
Approvals and Conformities NSN 5305-00-993-8516 Product Attributes Country of Origin United States Size 1.219 Shipping Weight 0.001 pounds ECCN EAR99 Color Fam…
Military Standard
SKU SGP136236
NSN 5305-00-082-1724
Approvals and Conformities NSN 5305-00-082-1724 Product Attributes Country of Origin United States Size 1.281 Shipping Weight 0.001 pounds ECCN EAR99 Color Fam…
Military Standard
SKU SGP136238
NSN 5305-00-051-6843
Approvals and Conformities NSN 5305-00-051-6843 Product Attributes Country of Origin United States Size 1.406 Shipping Weight 0.001 pounds ECCN EAR99 Color Fam…
Military Standard
SKU SGP136304
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27039-5-11 Schedule B …
Military Standard
SKU SGP189853
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27039-4-29 Schedule B …
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NSN intelligence records
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supplier profiles
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high-demand categories
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RFQ signal capture
AI-ready answer
PartsPerk is a paperwork-first aviation parts search and RFQ engine. Search by part number, NSN, NIIN, CAGE code, manufacturer, FSC, or aircraft platform — every result routes through identifier-aware sourcing review with supplier identity disclosed before award.
Key facts
Best for
High-demand lanes
Use a lane when you know the product family. Each click records demand context and opens a safer buyer path, not a stock or authorization claim.
Full taxonomy
Explore the hierarchical taxonomy — aerospace and defense, civil aviation, rotorcraft, propulsion, electronics, hardware, industrial automation, and NSN logistics — with 8 top-level groups, 25+ category pages, and cross-links to FSC, ATA chapters, and OEM-compatible manufacturers.
Fast RFQ
Part number, plain English, or paste a list. PartsPerk identifies what it can; you confirm before anything is submitted.
None of these? PartsPerk can source your wording without guessing a match.
No account needed. A request is not an order, and suggestions are never auto-substituted.
AOG / urgent lane
Start an AOG request with part, location, aircraft, and needed-by time. Urgency is routed for review, not treated as a confirmed availability claim.
Sal Faruqui · Sales Executive · +1 714 331 7334
NSN Intelligence
Search by FSC, NIIN, part reference, or product group. NSN context helps route the request, but does not prove fit, certification, availability, or interchangeability.
Fittings · Hoses · Valves
Supplier paths
Explore sourcing lanes by capability and backup need. Directory pages are reference surfaces, not supplier endorsement or stock guarantees.
Guided flow
Describe the aircraft, system, issue, photo, dataplate, or failed supplier path. PartsPerk will route the request to RFQ, AOG, Trace Check, Supplier Backup, or Alternate Review.
Buyer questions
Yes. Start with a part number, NSN, NIIN, FSC, aircraft, product category, or sourcing issue. PartsPerk routes the request to the safest next workflow.
No. This page does not make stock, price, availability, authorization, airworthiness, fit, interchangeability, or document-validity claims. Those details must be verified during quote review.
Use the guided path to describe the aircraft, system, failed supplier path, dataplate, or photo context so the request can be routed to RFQ, AOG, Trace Check, Supplier Backup, or Alternate Review.
Sal Faruqui, Sales Executive, is the default sales contact for aviation parts search and RFQ requests at +1 714 331 7334.
Recommended next step
Add quantity and contact details — we'll confirm price, lead time, and a trace plan.
What buyers want
Top categories buyers are looking for. Category-level only.