Visual status: Identity and description only — no product photo. RFQ-only — no live stock or price claims.

Military Standard

Military Standard MS20819-4J Crescent Steel Sleeve, Flared, Tube Fitting - 5/Pack

Manufacturer part number MS20819-4J · NSN 4730-00-580-7471 · Hydraulic fittings

PN: MS20819-4J
NSN: 4730-00-580-7471
Category: Hydraulic fittings
Pack: SGP134175-X5 · 5/Pack

MS20819-4J is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP134175-X5. Manufacturer: Military Standard. Military Standard MS20819-4J Crescent Steel Sleeve, Flared, Tube Fitting - 5/Pack. This page does not claim stock, price, or approved interchange.

Part Passport

MS20819-4J

Issuer Military Standard · RFQ-only · interchange not approved

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PN: MS20819-4Junknown
NSN: 4730-00-580-7471unknown
NIIN: unknown
FSC: unknown
CAGE: unknown
Evidence: unknown
Last review

Related public references

Identifier, taxonomy, OEM, and platform doorways derived from this product's published public snapshot — not interchange or fit claims.

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AI-ready answer

Catalog record answer

MS20819-4J is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP134175-X5. Manufacturer: Military Standard. Military Standard MS20819-4J Crescent Steel Sleeve, Flared, Tube Fitting - 5/Pack. This page does not claim stock, price, or approved interchange.

Key facts

Seller SKU SGP134175-X5 is distinct from manufacturer part number MS20819-4J.
Observed pack identity SGP134175-X5 · 5/Pack. Quantity 1 is one package, not 5 loose units.
Observed NSN 4730-00-580-7471 is an identifier signal, not proof of fit or inventory.
Request sourcing opens a quote path. This page does not claim stock or price.

Best for

Buyers starting a sourcing request from a listed catalog part
Reviewers checking observed identifiers without treating this as a live offer

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Stock, price, and certification gaps can be filed through the Aviation Evidence Network — this link opens identity review; it does not invent availability or certificates.

Source record (as observed)

Verbatim ingest text — kept for provenance, not rewritten. The structured specifications below break the same facts into individually labeled fields.

Pack Quantity 5

Specifications & observed attributes

Structured fields from the owned catalog observation. Source assertions are not live certificates, stock, or prices.

Manufacturer P/N (source assertion only): MS20819-4J
Country of Origin: United States
Material: 316 Crescent Steel
Color: Silver
ECCN (source assertion only): 9A991.d
Schedule B (source assertion only): 7307.92.3010
Observed pack description: Pack - (Pack = 5 ea)
Observed unit of measure: 5/Pack
Observed sale UOM: ea
Shipping weight (source assertion only): 0.015 LBS
Hazmat flag (source assertion only): No
Category: MS20819 Series Flared Tube Fitting Sleeve

Identifiers

PN MS20819-4J
NSN 4730-00-580-7471
SKU SGP134175-X5

More in Hydraulic fittings

Shared category is a filing grouping only — not interchange, supersession, or fit.

Sourcing context

Where this identity sits in the catalog, which buyer contexts route through it, and which markets are in sourcing scope.

Frequently asked questions

How should I use manufacturer part number MS20819-4J?

Treat MS20819-4J (Military Standard) as the primary identity for sourcing. Confirm dash, finish, and pack on the work card before RFQ. Observed NSN 4730-00-580-7471 is an identifier signal, not proof of fit.

Does this page claim stock or price?

No. This is a published catalog observation with image/context/specs when recorded. Request sourcing opens a quote path; stock and price are reviewed off-page.

Where does this identity sit in the catalog?

It is filed under Hydraulic fittings for browse discovery. Category path is placement, not interchange. Use related identities and the category link for hub→PDP navigation.

PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.

2026-09-17

Related public references

Identifier, taxonomy, OEM, and platform doorways derived from this product's published public snapshot — not interchange or fit claims.

Visual status: Identity and description only — no product photo. RFQ-only — no live stock or price claims.

More in Hydraulic fittings

Shared category is a filing grouping only — not interchange, supersession, or fit.