Bolt, Machine5306-00-274-2126

NSN 5306-00-274-2126 · NIIN 002742126

FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5306-00-274-2126 · 5306002742126 · NIIN 002742126 · 00-274-2126 · FSC 5306 Bolts · MILB857ATYPE2 · 43B21914-120

Nearby stock numbers ← 5306-00-274-2125 · 5306-00-274-2127 →

5306-00-274-2126 — Bolts

Features

Bolt,machine — FSC 5306
Head Height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Fastener Length: 1.250 INCHES NOMINAL IN
Thread Length: 0.875 INCHES MINIMUM IN
Nominal Thread Diameter: 0.312 INCHES IN
Features Provided: UNFINISHED HEAD
Head Style: HEXAGON
Thread Direction: RIGHT-HAND

Identification

NSN: 5306-00-274-2126
NIIN: 002742126
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives

General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-274-2126, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-00-274-2126
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Status	ACTIVE
Head Height	0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Fastener Length	1.250 INCHES NOMINAL IN
Thread Length	0.875 INCHES MINIMUM IN
Nominal Thread Diameter	0.312 INCHES IN
Features Provided	UNFINISHED HEAD
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Departure From Cited Designator	AS MODIFIED BY MATERIAL
Width Between Flats	0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Nondefinitive Spec/std Data	2 TYPE
Surface Treatment	PASSIVATE OVERALL
Thread Class	2A A
Thread Quantity Per Inch	24
Material	STEEL COMP 416 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
MILB857ATYPE2	4/1 Identification reference U.S. Government activity
43B21914-120	3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

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 5306-00-274-2126?

NSN 5306-00-274-2126 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.

What are the specifications of 5306-00-274-2126?

Key specifications for 5306-00-274-2126: Head Height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN; Fastener Length: 1.250 INCHES NOMINAL IN; Thread Length: 0.875 INCHES MINIMUM IN; Nominal Thread Diameter: 0.312 INCHES IN. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5306-00-274-2126 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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