Home · NSN 00-719-5274

NSN 00-719-5274 — Screw,Cap,Hexagon Head

NIIN 00-719-5274 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-719-5274 is the national stock number for a screw,cap,hexagon head. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including The American Society Of Mechanical Engineers, Federal Specifications Promulgated By General Services Administration Washington Dc, American National Standards Institute Incorporated; the primary is B1821BH050F450N. The unit of issue is EA and the FLIS list price is $2.29.

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.

3

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-719-5274: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
B1821BH050F450N05047The American Society Of Mechanical Engineers3 · Design control (vendor)2 · Fully interchangeable
FF-S-8581348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
B1821BH050F450N80204American National Standards Institute Incorporated5 · Secondary reference9 · Reference only
MS90727-12596906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · 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 B1821BH050F450N.

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

DLA management data

FLIS unit price
$2.29
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
2A
Thread Direction
RIGHT-HAND
Thread Length
INCHES MINIMUM 1.250 AND INCHES MAXIMUM 1.438
Fastener Length
INCHES MINIMUM 4.406 AND INCHES MAXIMUM 4.500
Head Height
INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.323
Width Between Flats
INCHES MINIMUM 0.736 AND INCHES MAXIMUM 0.750
Nominal Thread Diameter
INCHES 0.500
Thread Quantity Per Inch
20
Minimum Tensile Strength
POUNDS PER SQUARE INCH 150000
Hardness Rating
OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 38.0
Material
OVERALL STEEL
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE J429 GR 8
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
UNF
Nondefinitive Spec/Std Data
TYPE 2 AND STYLE 10 AND GRADE 8

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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