Home · NSN 01-156-5449

NSN 01-156-5449 — Nut,Self-Locking,Plate

NIIN 01-156-5449 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-156-5449 is the national stock number for a nut,self-locking,plate. It cross-references to 1 manufacturer part number from 1 CAGE code, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is MS21048L4W. The unit of issue is EA and the FLIS list price is $5.56.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS21048L4W	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · 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 MS21048L4W.

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

DLA management data

FLIS unit price: $5.56
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Welding Projection Quantity: 2
Lubrication: DRY FILM LUBRICANT
Mounting Hole Diameter: INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103
Nut Length: INCHES MAXIMUM 1.260
Nut Height: INCHES MAXIMUM 0.281
Plate Thickness: INCHES MAXIMUM 0.055
Plate Width: INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.414
Nut Mounting Provision: WELDING PROJECTIONS
Mounting Provision Location: OPPOSITE NUT PROJECTION SIDE
Distance From Aperture Center To Mounting Hole Center: INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.505
Center To Center Distance Between Mounting Holes Along Length: INCHES MINIMUM 0.998 AND INCHES MAXIMUM 1.002
Temp Rating: FAHRENHEIT NOMINAL 450.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch: 28
Hardness Rating: ROCKWELL C MAXIMUM 49.0
Nominal Thread Size: INCHES 0.250
Material: OVERALL IRON ALLOY 660
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737
Surface Treatment Document And Classification: OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-N-25027

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.