Home · NSN 01-495-4541

NSN 01-495-4541 — Screw,Cap,Socket Head

NIIN 01-495-4541 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-495-4541 is the national stock number for a screw,cap,socket head. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including American National Standards Institute Incorporated, United Fasteners Nsw Pty Ltd, Fastener Specialists United Fasteners Nsw Pty Limited; the primary is 16X50M12.9ZPSCS. The unit of issue is EA and the FLIS list price is $8.94.

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 4 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
B1831BH160050N	80204	American National Standards Institute Incorporated	3 · Design control (vendor)	2 · Fully interchangeable
16X50M12.9ZPSCS	Z13M7	United Fasteners Nsw Pty Ltd	5 · Secondary reference	2 · Fully interchangeable
16X50M12.9ZPSCS	Z1AU5	Fastener Specialists United Fasteners Nsw Pty Limited	5 · Secondary reference	2 · Fully interchangeable
65446	ZA229	Keables Pty Ltd	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 16X50M12.9ZPSCS.

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

DLA management data

FLIS unit price: $8.94
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Direction: RIGHT-HAND
Thread Length: MILLIMETERS NOMINAL 50.0
Fastener Length: MILLIMETERS NOMINAL 50.0
Head Diameter: MILLIMETERS MINIMUM 23.58 AND MILLIMETERS MAXIMUM 24.00
Head Height: MILLIMETERS MINIMUM 15.76 AND MILLIMETERS MAXIMUM 16.00
End Item Identification: INTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS)
Nominal Thread Diameter: MILLIMETERS 16.0
Width Across Flats: MILLIMETERS MINIMUM 14.03 AND MILLIMETERS MAXIMUM 14.16
Thread Pitch In Millimeters: 2.0
External Thread Tolerance Class: 4G6G
Material: OVERALL STEEL PROPERTY CLASS 12.9
Surface Treatment: OVERALL ZINC
Surface Treatment Document And Classification: OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633,FE TO ZN5,TY 2
Thread Series Designator: M

Related stock numbers

Other NSNs filed under the same part numbers.

00-295-7681 · Filter Element,Intake Air Cleane

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.