Home · NSN 01-191-0402

NSN 01-191-0402 — Screw,Close Tolerance

NIIN 01-191-0402 · unit of issue EA · AAC V (terminal item, no replacement) · source of supply SMS

NSN 01-191-0402 is the national stock number for a screw,close tolerance. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Avibank Mfg., Inc., Northrop Grumman Systems Corporation; the primary is AS292-4-13. The unit of issue is EA and the FLIS list price is $499.56.

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
AS292-4-13	84256	Avibank Mfg., Inc.	3 · Design control (vendor)	2 · Fully interchangeable
GB510CG4-13	26512	Northrop Grumman Systems Corporation	7 · Replaced/superseded	2 · Fully interchangeable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 AS292-4-13.

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

DLA management data

FLIS unit price: $499.56
Unit of issue: EA
Acquisition advice: V — Terminal item, no replacement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.402 AND INCHES MAXIMUM 0.438
Fastener Length: INCHES MINIMUM 1.230 AND INCHES MAXIMUM 1.250
Head Diameter: INCHES MINIMUM 0.449 AND INCHES MAXIMUM 0.507
Locking Feature: THREADS DETENT BALL
Grip Diameter: INCHES MINIMUM 0.2487 AND INCHES MAXIMUM 0.2492
Shank Unthreaded Hole Diameter: FIRST HOLE INCHES MINIMUM 0.076 AND INCHES MAXIMUM 0.086
Nominal Thread Diameter: INCHES 0.250
Grip Length: INCHES MINIMUM 0.812 AND INCHES MAXIMUM 0.828
Thread Quantity Per Inch: 28
Minimum Tensile Strength: POUNDS PER SQUARE INCH 63000
Hardness Rating: OVERALL ROCKWELL C MINIMUM 43.0 AND ROCKWELL C MAXIMUM 47.0
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Distance From Head Largest Bearing Surface To Shank Hole Center: FIRST HOLE INCHES MINIMUM 1.145 AND INCHES MAXIMUM 1.161
Surface Finish: GRIP MICROINCHES 32.0
Surface Finish: THREADS MICROINCHES 32.0
Special Features: INTERNAL DRIVE RIBBED
Material: OVERALL STEEL COMP XM-13
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5629
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)

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.