Home · NSN 01-344-8250

NSN 01-344-8250 — Nut,Self-Locking,Hexagon

NIIN 01-344-8250 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-344-8250 is the national stock number for a nut,self-locking,hexagon. It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Northrop Grumman Systems Corporation; the primary is 1129E01 FIND 121. The unit of issue is EA and the FLIS list price is $2.33.

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 2 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
M45913/3-6FG8P	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
1129E01 FIND 121	90099	Northrop Grumman Systems Corporation	5 · Secondary reference	1 · Not fully interchangeable
MS51943-6	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	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 1129E01 FIND 121.

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

DLA management data

FLIS unit price: $2.33
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 0.320 AND INCHES MAXIMUM 0.469
Width Across Flats: INCHES MINIMUM 0.5510 AND INCHES MAXIMUM 0.5645
Temp Rating: FAHRENHEIT NOMINAL 250.0
Thread Series: UNF
Thread Quantity Per Inch: 24
Nominal Thread Size: INCHES 0.375
Material: NUT STEEL
Material: LOCKING INSERT PLASTIC ALLYL
Surface Treatment: NUT PHOSPHATE ZINC
Surface Treatment Document And Classification: NUT MIL SPEC SINGLE TREATMENT RESPONSE -IL--16232,TY 2

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.