Home · NSN 01-075-2530

NSN 01-075-2530 — Nut,Self-Locking,Cap

NIIN 01-075-2530 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-075-2530 is the national stock number for a nut,self-locking,cap. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Lockheed Martin Corp, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is 3366110. The unit of issue is EA and the FLIS list price is $19.18.

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 3 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
M45913E	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
3366110	98897	Lockheed Martin Corp	5 · Secondary reference	1 · Not fully interchangeable
MS51865-8	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS51865-8	98897	Lockheed Martin Corp	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 3366110.

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

DLA management data

FLIS unit price: $19.18
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 2B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
Lubrication: DRY FILM LUBRICANT
Nut Height: INCHES NOMINAL 0.470
Width Across Flats: INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.437
Temp Rating: FAHRENHEIT MAXIMUM 250.0
Thread Series: UNF
Thread Quantity Per Inch: 28
Hardness Rating: ROCKWELL C MAXIMUM 28.0
Nominal Thread Size: INCHES 0.250
Bearing Surface Type: CHAMFERED
Bearing Surface Finish: MICROINCHES 110.0
Material: NUT STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL
Material: LOCKING INSERT PLASTIC POLYAMIDE NYLON
Material Document And Classification: NUT ASSN STD ALL MATERIAL RESPONSES SAE
Surface Treatment: OVERALL EXCEPT INSERT CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL EXCEPT INSERT FED SPEC ALL TREATMENT RESPONSES 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.