Home · NSN 00-939-1031

NSN 00-939-1031 — Nut,Self-Locking,Hexagon

NIIN 00-939-1031 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-939-1031 is the national stock number for a nut,self-locking,hexagon. It cross-references to 11 manufacturer part numbers from 11 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Harvard Industries Inc; the primary is 263-010-0401. The unit of issue is EA and the FLIS list price is $0.11.

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 11 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
MS21083D04	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
NASM25027	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	1 · Not fully interchangeable
MS21083D04	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
NTMJ-40	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
NTMJ-440	27687	Greer Stop Nut, Inc.	5 · Secondary reference	2 · Fully interchangeable
263-010-0401	95542	Northrop Grumman Systems Corporation	E	8
5611-0400	0KDP7	Kidde-Fenwal, LLC	E	8
66NTM40	019L2	Esna, LLC	E	8
68NTM40	019L2	Esna, LLC	E	8
68TM40	019L2	Esna, LLC	E	8
92251044013	96774	Honeywell International Inc.	E	8
92251044013	00798	Mutron Corp	E	8
92251044013	55972	Honeywell Intl Inc Defense Avionics Systems	E	8
MILN25027	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	E	8

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 263-010-0401.

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

DLA management data

FLIS unit price: $0.11
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
Lubrication: SOLUBLE LUBRICANT
Nut Height: INCHES MAXIMUM 0.125
Width Across Flats: INCHES MINIMUM 0.243 AND INCHES MAXIMUM 0.251
Temp Rating: FAHRENHEIT MAXIMUM 250.0
Thread Series: UNJC
Thread Quantity Per Inch: 40
Nominal Thread Size: INCHES 0.112
Countersink Angle: NUT DEGREES MINIMUM 88.0
Bearing Surface Type: CHAMFERED OR WASHER FACED
Bearing Surface Finish: MICROINCHES 125.0
Material: NUT ALUMINUM
Material: LOCKING INSERT PLASTIC POLYAMIDE NYLON
Surface Treatment: OVERALL EXCEPT INSERT ANODIZE OR CHROMATE
Surface Treatment Document And Classification: OVERALL EXCEPT INSERT MIL SPEC 1ST TREATMENT RESPONSE -IL-A-8625 OR MIL SPEC 2ND TREATMENT RESPONSE -IL-C-5541

Related stock numbers

Other NSNs filed under the same part numbers.

00-016-7134 · Nut,Self-Locking,Hexagon
00-016-7135 · Nut,Self-Locking,Hexagon
00-016-7142 · Nut,Self-Locking,Hexagon
00-016-7181 · Nut,Self-Locking,Hexagon
00-016-7194 · Nut,Self-Locking,Hexagon
00-016-7216 · Nut,Self-Locking,Hexagon
00-016-7228 · Nut,Self-Locking,Hexagon
00-016-7361 · Nut,Self-Locking,Hexagon

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.