Home · NSN 00-939-0576

NSN 00-939-0576 — Setscrew

NIIN 00-939-0576 · unit of issue PG · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-939-0576 is the national stock number for a setscrew. It cross-references to 10 manufacturer part numbers from 11 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Federal Specifications Promulgated By General Services Administration Washington Dc, Army Weapons Command Attn Amswe-Ree-S; the primary is 139873. The unit of issue is PG and the FLIS list price is $5.33.

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.

10

part numbers from 11 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-939-0576: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
MS51977-8480205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
FFS103TYPE3STYLE581348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
13987321450Army Weapons Command Attn Amswe-Ree-S5 · Secondary reference2 · Fully interchangeable
13987324617General Motors Corp5 · Secondary reference9 · Reference only
413B156442Diamond Reo Truck Co5 · Secondary reference9 · Reference only
5305009390576SCY13E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee5 · Secondary reference9 · Reference only
881D95019Dana Corp Spicer Transmission Div5 · Secondary reference2 · Fully interchangeable
MS51041-8496906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS51977-8496906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
1398737X677General Motors LLCC1 · Not fully interchangeable
15A00229-0000 ITEM 4401425Louis Allis Co The This Company Has Gone Bankrupt And Has Been Purchased By 3 CompaniesC1 · Not fully interchangeable
MS51045-85D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
FFS20081348Federal Specifications Promulgated By General Services Administration Washington DcE8

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 139873.

Request 139873

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$5.33
Unit of issue
PG
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Direction
RIGHT-HAND
Thread Length
INCHES MAXIMUM 0.500
Fastener Length
INCHES NOMINAL 0.500
Nominal Thread Diameter
INCHES 0.500
Width Across Flats
INCHES NOMINAL 0.250
Thread Quantity Per Inch
13
Hardness Rating
OVERALL ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 53.0
Material
OVERALL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740
Material Document And Classification
OVERALL FED STD ALL MATERIAL RESPONSES 66
Surface Treatment
OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification
OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416 TYE 2 CLASS 3
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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