Home · NSN 01-277-0412

NSN 01-277-0412 — Screw,Cap,Hexagon Head

NIIN 01-277-0412 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-277-0412 is the national stock number for a screw,cap,hexagon head. It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including The American Society Of Mechanical Engineers, Cinch Connectivity Solutions Inc., Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is B1821BH100C150N. The unit of issue is EA and the FLIS list price is $4.74.

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 3 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
B1821BH100C150N	05047	The American Society Of Mechanical Engineers	3 · Design control (vendor)	2 · Fully interchangeable
B1821BH100C150N	71785	Cinch Connectivity Solutions Inc.	5 · Secondary reference	9 · Reference only
MS90728-228	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only

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 B1821BH100C150N.

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

DLA management data

FLIS unit price: $4.74
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 2A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 1.063 AND INCHES MAXIMUM 1.500
Fastener Length: INCHES MINIMUM 1.375 AND INCHES MAXIMUM 1.500
Head Height: INCHES MINIMUM 0.591 AND INCHES MAXIMUM 0.627
Width Between Flats: INCHES MINIMUM 1.469 AND INCHES MAXIMUM 1.500
Nominal Thread Diameter: INCHES 1.000
Thread Quantity Per Inch: 8
Minimum Tensile Strength: POUNDS PER SQUARE INCH 150000
Material: OVERALL STEEL
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 8 J429
Surface Treatment: OVERALL ZINC AND CHROMATE
Surface Treatment Document And Classification: OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633 TY 2 SC 3
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

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.