Home · NSN 01-025-9991

NSN 01-025-9991 — Nut,Self-Locking,Hexagon

NIIN 01-025-9991 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-025-9991 is the national stock number for a nut,self-locking,hexagon. It cross-references to 3 manufacturer part numbers from 5 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Greer Stop Nut, Inc., Harvard Industries Inc; the primary is F52N7582-2805. The unit of issue is EA and the FLIS list price is $220.55.

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 5 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
MS17829-28C	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
F52N7582-2805	27687	Greer Stop Nut, Inc.	5 · Secondary reference	1 · Not fully interchangeable
F52NU1610-285	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
F52NU1610-285	019L2	Esna, LLC	5 · Secondary reference	1 · Not fully interchangeable
MS17829-28C	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	1 · Not 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 F52N7582-2805.

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

DLA management data

FLIS unit price: $220.55
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
Nut Height: INCHES MINIMUM 2.250 AND INCHES MAXIMUM 2.376
Width Across Flats: INCHES MINIMUM 2.715 AND INCHES MAXIMUM 2.762
Temp Rating: FAHRENHEIT NOMINAL 250.0
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch: 5
Nominal Thread Size: INCHES 1.750
Countersink Angle: NUT DEGREES NOMINAL 88.0
Bearing Surface Type: CHAMFERED OR WASHER FACED
Bearing Surface Finish: MICROINCHES 125.0
Material: NUT STEEL COMP 1137
Material: LOCKING INSERT PLASTIC POLYHEXAMETHYLENE AMIDE
Material Document And Classification: CAP FED STD SINGLE MATERIAL RESPONSE 66,A1A1 TO SAE 1141
Surface Treatment: OVERALL EXCEPT INSERT CADMIUM
Surface Treatment Document And Classification: OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3

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.