Home · NSN 00-125-5729

NSN 00-125-5729 — Bolt,Square Neck

NIIN 00-125-5729 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-125-5729 is the national stock number for a bolt,square neck. It cross-references to 4 manufacturer part numbers from 3 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, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is FFB584. The unit of issue is EA and the FLIS list price is $0.81.

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.

4

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-125-5729: 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
MS35751-6180205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
FFB58481348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
FFB584TYPE1CLASS1STYLEA81348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
FFB584TYPE1STYLE181348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
MS35751-6196906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

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 FFB584.

Request FFB584

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
$0.81
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
2A
Thread Direction
RIGHT-HAND
Thread Length
INCHES MINIMUM 1.125
Fastener Length
INCHES MINIMUM 7.938 AND INCHES MAXIMUM 8.062
Head Diameter
INCHES MINIMUM 0.688 AND INCHES MAXIMUM 0.719
Head Height
INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.176
Neck Length
INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.187
Nominal Thread Diameter
INCHES 0.312
Thread Quantity Per Inch
18
Minimum Tensile Strength
POUNDS PER SQUARE INCH 55000
Hardness Rating
OVERALL ROCKWELL B MAXIMUM 95.0
Neck Width
INCHES MINIMUM 0.307 AND INCHES MAXIMUM 0.324
Material
OVERALL STEEL
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 1
Surface Treatment
OVERALL CADMIUM OR ZINC
Surface Treatment Document And Classification
OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 3
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/Std Data
TYPE 1 OR CLASS 1 OR STYLE A

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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