Home · NSN 00-894-3637

NSN 00-894-3637 — Nut,Self-Locking,Extended Washer

NIIN 00-894-3637 · unit of issue EA · AAC H (not stocked, central procurement (dispute)) · source of supply SMS

NSN 00-894-3637 is the national stock number for a nut,self-locking,extended washer. It cross-references to 16 manufacturer part numbers from 30 CAGE codes, including Bsi Standards Limited, The Boeing Company, National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is 1138-161. The unit of issue is EA and the FLIS list price is $0.61.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 30 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
AS8650E	K7766	Bsi Standards Limited	3 · Design control (vendor)	2 · Fully interchangeable
NAS1291C4M	0PXV4	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
NAS1291C4M	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
NAS1291C4M	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
NAS1291C4M	77272	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
NAS1291C4M	76301	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
1138-161	66503	Woodward, Inc.	5 · Secondary reference	2 · Fully interchangeable
5310008943637	SCY13	E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee	5 · Secondary reference	9 · Reference only
568-4-24347-004	K2523	Eaton Limited	5 · Secondary reference	2 · Fully interchangeable
860292-0008	13973	Litton Systems Inc. Div Navigation Systems Division	5 · Secondary reference	9 · Reference only
860292-8	13973	Litton Systems Inc. Div Navigation Systems Division	5 · Secondary reference	9 · Reference only
984040	F0754	Safran Martin-Baker France	5 · Secondary reference	2 · Fully interchangeable
B69981	K0967	Mbda Uk Ltd	5 · Secondary reference	2 · Fully interchangeable
FS10-0802903	K2429	Amsafe Bridport Ltd	5 · Secondary reference	2 · Fully interchangeable
H42-4	15653	Howmet Global Fastening Systems Inc	5 · Secondary reference	9 · Reference only
H42-4	75237	Howmet Global Fastening Systems Inc. Div Microdot Products	5 · Secondary reference	9 · Reference only
H42-4	F7652	Klx Aerospace Solutions Ii Sas	5 · Secondary reference	9 · Reference only
H42-4	F6033	Tecnotec Sarl	5 · Secondary reference	9 · Reference only
H42-4	R1120	Satair A/S	5 · Secondary reference	2 · Fully interchangeable
H42-4	K1678	Fairchild Fasteners Uk Ltd	5 · Secondary reference	2 · Fully interchangeable
H42-4	K7548	B/E Aerospace Consumables Management Ii Limited	5 · Secondary reference	9 · Reference only
H42-4	K6405	Kaynar Microdot Aerospace	5 · Secondary reference	9 · Reference only
NAS1291C4M	U1604	Martin-Baker Aircraft Company Limited	5 · Secondary reference	2 · Fully interchangeable
NAS1291C4M	27238	Bristol Industries, LLC	5 · Secondary reference	2 · Fully interchangeable
NAS1291C4M	019L2	Esna, LLC	5 · Secondary reference	2 · Fully interchangeable
NAS1291C4M	82577	Raytheon Company	5 · Secondary reference	2 · Fully interchangeable
NAS1291C4M	A3856	Paolo Astori Spa	5 · Secondary reference	2 · Fully interchangeable
NAS1291C4M	78286	Sikorsky Aircraft Corporation	5 · Secondary reference	2 · Fully interchangeable
P32334	U1604	Martin-Baker Aircraft Company Limited	5 · Secondary reference	2 · Fully interchangeable
P32334	F0754	Safran Martin-Baker France	5 · Secondary reference	2 · Fully interchangeable
RMLH3858-048	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
457-5592	A486G	Nimikkeistokeskus Ncb Finland	6	9 · Reference only
5310PL0671363	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
5310PL1932686	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
RMLH3858-048	019L2	Esna, LLC	C	1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 1138-161.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $0.61
Unit of issue: EA
Acquisition advice: H — Not stocked, central procurement (dispute)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Washer Outside Diameter: INCHES MAXIMUM 0.420
Overall Height: INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.219
Washer Thickness: INCHES MINIMUM 0.019
Width Across Flats: INCHES MINIMUM 0.305 AND INCHES MAXIMUM 0.316
Temp Rating: FAHRENHEIT NOMINAL 550.0
Thread Series: UNF
Thread Quantity Per Inch: 28
Nominal Thread Size: INCHES 0.250
Material: OVERALL STEEL CORROSION RESISTING
Surface Treatment: OVERALL PASSIVATE

Related stock numbers

Other NSNs filed under the same part numbers.

00-157-7121 · Stiffnut,Pod
00-477-0513 · Nut,Self-Locking,Extended Washer
01-083-7814 · Canister Assembly,Suction,Surgic

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.