PartsTable TECHNICAL DATA SHEET

NSN 5306-01-480-4432Government record, cited

Bolt, Machine5306-01-480-4432

NSN 5306-01-480-4432 · NIIN 014804432 · Part number 124-1678562 PC 240

Naval Sea Systems Command · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5306-01-480-4432 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-480-4432. Manufacturer of record part number: 124-1678562 PC 240.

Also searched as 5306-01-480-4432 · 5306014804432 · NIIN 014804432 · 01-480-4432 · FSC 5306 Bolts · CAGE 53711 · 124-1678562 PC 240 · 124-1678568 · 124-1678562 · 124-1678568 PC 18

Nearby stock numbers ← 5306-01-480-4350 Bolt, Shear · 5306-01-480-4591 Bolt, Machine →

5306-01-480-4432 — Bolts

Features

Bolt,machine — FSC 5306
Head Height: 0.844 INCHES NOMINAL IN
Fastener Length: 4.000 INCHES NOMINAL IN
Thread Length: 1.250 INCHES NOMINAL IN
Nominal Thread Diameter: 1.250 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Grip Length: 2.750 INCHES NOMINAL IN

Identification

NSN: 5306-01-480-4432
NIIN: 014804432
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 124-1678562 PC 240
Manufacturer: Naval Sea Systems Command

General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-480-4432, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-01-480-4432
Primary Part Number	124-1678562 PC 240
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Head Height	0.844 INCHES NOMINAL IN
Fastener Length	4.000 INCHES NOMINAL IN
Thread Length	1.250 INCHES NOMINAL IN
Nominal Thread Diameter	1.250 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Grip Length	2.750 INCHES NOMINAL IN
Width Between Flats	2.156 INCHES NOMINAL IN
Thread Class	3A A
Thread Quantity Per Inch	7
Material	STEEL 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

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5315-01-480-4449124-1678562 PC 270 POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

Possible match (shared part number)Naval Sea Systems Command

5315-01-480-4451124-1678562 PC 280 POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

Possible match (shared part number)Naval Sea Systems Command

3020-01-480-4967124-1678562 PC 216 POSSIBLE MATCH

PULLEY,GROOVE

Possible match (shared part number)Naval Sea Systems Command

5340-01-480-5761124-1678562 PC 234 POSSIBLE MATCH

SEAT,HELICAL COMPRESSION SPRING

Possible match (shared part number)Naval Sea Systems Command

5315-01-495-5627124-1678568 PC 2 POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

Possible match (shared part number)Naval Ship Systems Command

5315-01-495-5644124-1678568 PC 16 POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

Part Number	Manufacturer
124-1678562 PC 240 PRIMARY	Naval Sea Systems Command (USA)
124-1678568 PC 18 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
124-1678568	D/9 Drawing number reference only Naval Sea Systems Command
124-1678562	D/9 Drawing number reference only Naval Sea Systems Command

Related Parts

5315-01-480-4449POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

124-1678562 PC 270

5315-01-480-4451POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

124-1678562 PC 280

3020-01-480-4967POSSIBLE MATCH

PULLEY,GROOVE

124-1678562 PC 216

5340-01-480-5761POSSIBLE MATCH

SEAT,HELICAL COMPRESSION SPRING

124-1678562 PC 234

5315-01-495-5627POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

124-1678568 PC 2

5315-01-495-5644POSSIBLE MATCH

PIN,STRAIGHT,HEADLESS

124-1678568 PC 16

Frequently Asked Questions

What is NSN 5306-01-480-4432?

NSN 5306-01-480-4432 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-480-4432?

NSN 5306-01-480-4432 has 2 manufacturer part numbers on file: 124-1678562 PC 240 (Naval Sea Systems Command), 124-1678568 PC 18 (Naval Sea Systems Command).

What NSN replaces 5306-01-480-4432?

6 possible matches (shared part number, not a government interchangeability claim): 5315-01-480-4449, 5315-01-480-4451, 3020-01-480-4967. Verify interchangeability with system specifications before substitution.

What are the specifications of 124-1678562 PC 240?

Key specifications for 124-1678562 PC 240: Head Height: 0.844 INCHES NOMINAL IN; Fastener Length: 4.000 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 1.250 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-480-4432 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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