PartsTable TECHNICAL DATA SHEET

NSN 5305-01-641-1740Government record, cited

Screw, Cap, Hexagon Head5305-01-641-1740

NSN 5305-01-641-1740 · NIIN 016411740 · Part number B1821BH075F300L

Bgm Fastener Co Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 3Y498

Government record, cited

NSN 5305-01-641-1740 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-641-1740. Manufacturer of record part number: B1821BH075F300L.

Also searched as 5305-01-641-1740 · 5305016411740 · NIIN 016411740 · 01-641-1740 · FSC 5305 Screws · CAGE 3Y498 · B1821BH075F300L

Nearby stock numbers ← 5305-01-641-1739 Screw, Cap, Hexagon Head · 5305-01-641-1745 Screw, Cap, Hexagon Head →

5305-01-641-1740 — Screws

Features

Screw,cap,hexagon Head — FSC 5305
2 manufacturer part numbers on file
Manufacturer of record: Bgm Fastener Co Inc

Identification

NSN: 5305-01-641-1740
NIIN: 016411740
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: B1821BH075F300L
Manufacturer: Bgm Fastener Co Inc

General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-641-1740, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bgm Fastener Co Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-641-1740
Primary Part Number	B1821BH075F300L
Item Name	Screw,cap,hexagon Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Bgm Fastener Co Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
B1821BH075F300L	Bgm Fastener Co Inc (USA)
B1821BH075F300L	Mcmaster-Carr Supply Company (USA)

Reference documents

Reference	Meaning
B1821BH075F300L	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-641-1740?

NSN 5305-01-641-1740 is a Screw,cap,hexagon Head, manufactured by Bgm Fastener Co Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-641-1740?

NSN 5305-01-641-1740 has 2 manufacturer part numbers on file: B1821BH075F300L (Bgm Fastener Co Inc), B1821BH075F300L (Mcmaster-Carr Supply Company).

What are the specifications of B1821BH075F300L?

Key specifications for B1821BH075F300L: Part Name Assigned by Controlling Agency: SCREW, CAP, HEXAGON HEAD; End Item Identification: 2350-01-577-0830 HOWITZER, MEDIUM, SELF-PROPELLED. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-641-1740 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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