Bolt, Machine5306-01-500-4971

NSN 5306-01-500-4971 · NIIN 015004971

FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5306-01-500-4971 · 5306015004971 · NIIN 015004971 · 01-500-4971 · FSC 5306 Bolts

Nearby stock numbers ← 5306-01-500-4929 Bolt, Shoulder · 5306-01-500-5003 Bolt, Internal Wrenching →

5306-01-500-4971 — Bolts

Features

Bolt,machine — FSC 5306
Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
Fastener Length: 1.000 INCHES NOMINAL IN
Surface Treatment Document and Classification: ASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Thread Length: 1.000 INCHES NOMINAL IN
Material Document and Classification: A354 GRADE 8, GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.380 INCHES IN
Head Style: HEXAGON

Identification

NSN: 5306-01-500-4971
NIIN: 015004971
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives

General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-500-4971, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5306-01-500-4971
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Status	ACTIVE
Head Height	0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
Fastener Length	1.000 INCHES NOMINAL IN
Surface Treatment Document and Classification	ASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Thread Length	1.000 INCHES NOMINAL IN
Material Document and Classification	A354 GRADE 8, GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter	0.380 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Width Between Flats	0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Surface Treatment	ZINC AND CHROMATE OVERALL
Thread Class	2A A
Thread Quantity Per Inch	16
Material	STEEL UNS K04100 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
B1821BH38C100N	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5306 — Bolts

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

5306-00-001-1276

5306-00-001-1276 · Item name not on file

5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-500-4971?

NSN 5306-01-500-4971 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.

What are the specifications of 5306-01-500-4971?

Key specifications for 5306-01-500-4971: Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN; Fastener Length: 1.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.000 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-500-4971 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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