Home · NSN 00-340-3631

NSN 00-340-3631 — Insert,Screw Thread

NIIN 00-340-3631 · unit of issue EA · AAC H (not stocked, central procurement (dispute)) · source of supply SMS

NSN 00-340-3631 is the national stock number for an insert,screw thread. It cross-references to 8 manufacturer part numbers from 11 CAGE codes, including Honeywell International Inc., Stanley Engineered Fastening LLC, Raytheon Company; the primary is 3591-3CNW0285. 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 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 11 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
MS21209F1-15L	99193	Honeywell International Inc.	3 · Design control (vendor)	2 · Fully interchangeable
3591-3CNW0285	01556	Stanley Engineered Fastening LLC	5 · Secondary reference	9 · Reference only
3591-3CNW285	01556	Stanley Engineered Fastening LLC	5 · Secondary reference	9 · Reference only
988005-214	82577	Raytheon Company	5 · Secondary reference	9 · Reference only
MS21209F1-15L	78022	Northrop Grumman Systems Corporation	5 · Secondary reference	2 · Fully interchangeable
MS21209F1-15L	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	2 · Fully interchangeable
MS21209F1-15L	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	2 · Fully interchangeable
MS21209F1-15L	A0126	Leonardo Spa Helicopters Division - Production Site	5 · Secondary reference	2 · Fully interchangeable
457-5680	A486G	Nimikkeistokeskus Ncb Finland	6	9 · Reference only
5325PL2174671	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
4144000-301	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
947555-133	06481	Northrop Grumman Systems Corporation	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 3591-3CNW0285.

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
Length: INCHES NOMINAL 0.285
Insert Size: 0.236 IN. MIN 0.256 IN. MAX FREE OD
Thread Quantity Per Inch: 32
Nominal Thread Size: INCHES 0.190
Material: OVERALL STEEL COMP 304
Material Document And Classification: OVERALL FED STD SINGLE MATERIAL RESPONSE FED STD 66
Thread Series Designator: UNF

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.