Home · NSN 01-166-3641

NSN 01-166-3641 — Screw,Externally Relieved Body

NIIN 01-166-3641 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 01-166-3641 is the national stock number for a screw,externally relieved body. It cross-references to 1 manufacturer part number from 2 CAGE codes, including Naval Sea Systems Command, Raytheon Company; the primary is 5190402. The unit of issue is EA and the FLIS list price is $2.18.

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 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
5190402	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
5190402	15090	Raytheon Company	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 5190402.

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

DLA management data

FLIS unit price: $2.18
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Jun 7, 2026

Item characteristics

Thread Class: 2A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.390
Fastener Length: INCHES NOMINAL 1.000
Head Height: INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.161
Width Between Flats: INCHES MINIMUM 0.4280 AND INCHES MAXIMUM 0.4375
First Diameter From Head: INCHES MINIMUM 0.180 AND INCHES MAXIMUM 0.190
Distance From Largest Bearing Surface Of Head To End Of First Diameter: INCHES NOMINAL 0.625
Nominal Thread Diameter: INCHES 0.250
Thread Quantity Per Inch: 28
Minimum Tensile Strength: POUNDS PER SQUARE INCH 2910
Externally Relieved Body Diameter Quantity: 1
Material: OVERALL STEEL CORROSION RESISTING
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 TYE 2
Thread Series Designator: UNF

Related stock numbers

Other NSNs filed under the same part numbers.

00-159-1660 · Bearing,Roller,Needle

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.