Home · NSN 01-503-6752

NSN 01-503-6752 — Nut,Self-Locking,Hexagon

NIIN 01-503-6752 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-503-6752 is the national stock number for a nut,self-locking,hexagon. It cross-references to 2 manufacturer part numbers from 1 CAGE code, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is M45913-2-6FS3. The unit of issue is EA and the FLIS list price is $18.27.

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 1 CAGE

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government buys in 24 months

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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
M45913-2-6FS3	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-45913-2	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	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 M45913-2-6FS3.

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

DLA management data

FLIS unit price: $18.27
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Apr 1, 2026

Item characteristics

Thread Class: 2B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Nut Height: INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.415
End Item Identification: MK97MOD0,MOUN
Width Across Flats: INCHES MINIMUM 0.551 AND INCHES MAXIMUM 0.564
Temp Rating: FAHRENHEIT NOMINAL 250.0
Thread Series: UNF
Thread Quantity Per Inch: 24
Nominal Thread Size: INCHES 0.375
Bearing Surface Type: CHAMFERED OR WASHER FACED
Bearing Surface Finish: MICROINCHES 125.0
Material: OVERALL STEEL COMP 303

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.