Home · NSN 01-692-3399

NSN 01-692-3399 — Screw,Close Tolerance

NIIN 01-692-3399 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-692-3399 is the national stock number for a screw,close tolerance. It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS1580A4R5X. The federal catalog ties it to the B-1B Lancer. The unit of issue is EA and the FLIS list price is $5.57.

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 number 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
NAS1580A4R5X	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	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 NAS1580A4R5X.

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

DLA management data

FLIS unit price: $5.57
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES NOMINAL 0.403
Fastener Length: INCHES MINIMUM 0.700 AND INCHES MAXIMUM 0.730
Head Diameter: INCHES NOMINAL 0.5066
Head Height: INCHES NOMINAL 0.099
Grip Diameter: INCHES MINIMUM 0.2641 AND INCHES MAXIMUM 0.2651
End Item Identification: B1-BACFT
Nominal Thread Diameter: INCHES 0.2500
Grip Length: INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
Thread Quantity Per Inch: 28
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Part Name Assigned By Controlling Agency: BOLT,SHEAR, 100 DEG FLUSH HEAD, OFFSET CRUCIFORM, OFFSET CRUCIFORM-RIBBED AND DOVETAIL SLOT, 95 KSI FSU
Material: OVERALL STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740
Material Document And Classification: OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S 6349 OR 6382 OR ASSN STD 2ND MATERIAL RESPONSE A-S 6484 OR 6415 OR ASSN STD 3RD MATERIAL RESPONSE A-S 6322, 6325, OR 6327
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S-QQ--416, TYE II, CLASS 2
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data: NATIONAL STD/SPEC 80205-NAS1580

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.