Home · NSN 00-531-0113

NSN 00-531-0113 — Nut,Self-Locking,Hexagon

NIIN 00-531-0113 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-531-0113 is the national stock number for a nut,self-locking,hexagon. It cross-references to 5 manufacturer part numbers from 6 CAGE codes, including Honeywell International Inc., Greer Stop Nut, Inc., Honeywell International Inc; the primary is 145440. The unit of issue is EA and the FLIS list price is $2.97.

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 6 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
145440	55284	Honeywell International Inc.	3 · Design control (vendor)	1 · Not fully interchangeable
52HS019-624	27687	Greer Stop Nut, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
145440	06848	Honeywell International Inc	5 · Secondary reference	9 · Reference only
1801-064	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
21FC624	56878	Sps Technologies, LLC	5 · Secondary reference	2 · Fully interchangeable
NUT17	60532	Trane U.S. Inc.	5 · Secondary reference	9 · 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 145440.

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

DLA management data

FLIS unit price: $2.97
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 ALL METAL DESIGN
Nut Height: INCHES MINIMUM 0.454 AND INCHES MAXIMUM 0.469
End Item Identification: W/S: HELICOPTER, CHINOOK, CH-47; AIRCRAFT, PHANTOM F-4; AVIATION ENGINE TEST SYSTEMS (AETS); AIRCRAFT, MH-47E SPERCIAL OPERATIONS AIRCRAFT; AH-64-D LONGBOW; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-13
Width Across Flats: INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564
Temp Rating: FAHRENHEIT NOMINAL 550.0
Thread Series: UNF
Thread Quantity Per Inch: 24
Nominal Thread Size: INCHES 0.375
Bearing Surface Type: CHAMFERED
Bearing Surface Finish: MICROINCHES 125.0
Material: OVERALL STEEL COMP 1137
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5024
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3

Related stock numbers

Other NSNs filed under the same part numbers.

00-208-3087 · Nut,Self-Locking,Hexagon
00-281-3389 · Nut,Self-Locking,Hexagon
01-714-4697 · Swivel And Link Assembly

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.