Home · NSN 01-589-9645

NSN 01-589-9645 — Stud,Self-Locking

NIIN 01-589-9645 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-589-9645 is the national stock number for a stud,self-locking. It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is M63540/3-39-16. The unit of issue is EA and the FLIS list price is $53.28.

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 number from 1 CAGE

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
M63540/3-39-16	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · 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 M63540/3-39-16.

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

DLA management data

FLIS unit price: $53.28
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 2A
Thread Direction: NUT THREAD RIGHT-HAND
Thread Length: NUT THREAD INCHES NOMINAL 1.000
Head Diameter: INCHES NOMINAL 0.382
Head Length: INCHES MINIMUM 0.233 AND INCHES MAXIMUM 0.239
Locking Feature: SELF-CLINCHING HEAD
Overall Length: INCHES NOMINAL 1.000
Distance Across Flats: INCHES MINIMUM 0.422 AND INCHES MAXIMUM 0.452
Thread Quantity Per Inch: 28
Hardness Rating: BRINELL STANDARD MINIMUM 171.0
Nominal Thread Size: NUT THREAD INCHES 0.250
Part Name Assigned By Controlling Agency: STUD, SELF-CLINCHING, FLUSH HEAD, HEX CLINCH TYPE
Material: STEEL OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE
Material Document And Classification: ASSN STD SINGLE MATERIAL RESPONSE AST- A493 X--7 OR ASSN STD SINGLE MATERIAL RESPONSE AST- 493 CO- 302 OR ASSN STD SINGLE MATERIAL RESPONSE AST- 493 CO- 303 OR ASSN STD SINGLE MATERIAL RESPONSE
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator: NUT THREAD UNIFIED NATIONAL COARSE (UNC)

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.