Home · NSN 01-694-7456

NSN 01-694-7456 — Screw,Close Tolerance

NIIN 01-694-7456 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

Used on: B-52 Stratofortress · all platforms

NSN 01-694-7456 is the national stock number for a screw,close tolerance. It cross-references to 1 manufacturer part number from 15 CAGE codes, including The Boeing Company, National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Sps Technologies, LLC; the primary is NAS1790V4-6Y. The federal catalog ties it to the B-52 Stratofortress. The unit of issue is EA and the FLIS list price is $313.88.

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 15 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
NAS1790V4-6Y	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
NAS1790V4-6Y	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	9 · Reference only
NAS1790V4-6Y	56878	Sps Technologies, LLC	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	57928	Sonic Industries, Inc.	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	60516	West Coast Aerospace, Inc.	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	73197	Hi-Shear Corporation	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	9N513	Voi-Shan/Chatsworth Div Of Vsi Corp Sub Of Fairchild Industries Inc	5 · Secondary reference	9 · Reference only
NAS1790V4-6Y	06725	Sps Technologies, LLC	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	06950	Howmet Global Fastening Systems Inc	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	06710	Valley-Todeco, Inc.	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	16258	Space-Lok, Inc.	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	17446	Huck International, Inc	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	1RC86	Howmet Global Fastening Systems Inc	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	17943	Federal Manufacturing Corp	5 · Secondary reference	2 · Fully interchangeable
NAS1790V4-6Y	27624	Sps Technologies LLC	5 · Secondary 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 NAS1790V4-6Y.

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

DLA management data

FLIS unit price: $313.88
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 0.425
Fastener Length: INCHES MINIMUM 0.785 AND INCHES MAXIMUM 0.815
Head Diameter: INCHES MINIMUM 0.464 AND INCHES MAXIMUM 0.506
Head Height: INCHES NOMINAL 0.111
Grip Diameter: INCHES MINIMUM 0.2802 AND INCHES MAXIMUM 0.2807
End Item Identification: B-52 AIRCRAFT
Nominal Thread Diameter: INCHES 0.2500
Grip Length: INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.385
Thread Quantity Per Inch: 28
Minimum Tensile Strength: POUNDS PER SQUARE INCH 160000
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Surface Finish: OVERALL MICROINCHES 32.0
Part Name Assigned By Controlling Agency: BOLT,100 DEG FLUSH HEAD,160 KSI UTS
Material: OVERALL TITANIUM ALLOY UNS R56400
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S4928 OR A-S4967
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data: PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1790

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.