Bolt, Close Tolerance5306-01-301-3755

NSN 5306-01-301-3755 · NIIN 013013755

FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5306-01-301-3755 · 5306013013755 · NIIN 013013755 · 01-301-3755 · FSC 5306 Bolts

Nearby stock numbers ← 5306-01-301-3754 Bolt, Close Tolerance · 5306-01-301-3756 Bolt, Close Tolerance →

5306-01-301-3755 — Bolts

Features

Bolt,close Tolerance — FSC 5306
Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Fastener Length: 1.420 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
Thread Length: 0.629 INCHES NOMINAL IN
Nominal Thread Diameter: 0.375 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Specification/standard Data: 88044-AN176 GOVERNMENT STANDARD

Identification

NSN: 5306-01-301-3755
NIIN: 013013755
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives

General Description

The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-301-3755, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5306-01-301-3755
Item Name	Bolt,close Tolerance
FSC / FSG	5306 / 53 — Bolts
Status	ACTIVE
Head Height	0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Fastener Length	1.420 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
Thread Length	0.629 INCHES NOMINAL IN
Nominal Thread Diameter	0.375 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Specification/standard Data	88044-AN176 GOVERNMENT STANDARD
Grip Length	0.791 INCHES MINIMUM AND 0.821 INCHES MAXIMUM IN
Width Between Flats	0.650 INCHES NOMINAL IN
Grip Diameter	0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN
Thread Class	3A A
Thread Quantity Per Inch	24
Material	STEEL CORROSION RESISTING OVERALL
Thread Series Designator	UNF

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
AN176C13A	2/2 Government specification standardization 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 5306-01-301-3755?

NSN 5306-01-301-3755 is a Bolt,close Tolerance, classified under FSC 5306, Bolts. Status: active.

What are the specifications of 5306-01-301-3755?

Key specifications for 5306-01-301-3755: Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Fastener Length: 1.420 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN; Thread Length: 0.629 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-301-3755 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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