Bolt, Machine5306-01-157-8337

NSN 5306-01-157-8337 · NIIN 011578337 · Part number BLT4603

Rolls-Royce Plc Div Defense (europe) · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE K0378

Government record, cited

NSN 5306-01-157-8337 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-157-8337. Manufacturer of record part number: BLT4603.

Also searched as 5306-01-157-8337 · 5306011578337 · NIIN 011578337 · 01-157-8337 · FSC 5306 Bolts · CAGE K0378 · BLT4603

Nearby stock numbers ← 5306-01-157-8336 Bolt, Machine · 5306-01-157-8338 →

5306-01-157-8337 — Bolts

Features

Bolt,machine — FSC 5306
Hole Configuration Style: HEXAGON CORNERS
Head Style: DOUBLE HEXAGON EXTENDED WASHER
Thread Direction: RIGHT-HAND
Hole Quantity: 4
Hole Type: DRILLED
Hole Diameter: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
1 manufacturer part number on file

Identification

NSN: 5306-01-157-8337
NIIN: 011578337
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: BLT4603
Manufacturer: Rolls-Royce Plc Div Defense (europe)

General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-157-8337, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-01-157-8337
Primary Part Number	BLT4603
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Rolls-Royce Plc Div Defense (europe)
Status	ACTIVE
Hole Configuration Style	HEXAGON CORNERS
Head Style	DOUBLE HEXAGON EXTENDED WASHER
Thread Direction	RIGHT-HAND
Hole Quantity	4
Hole Type	DRILLED
Hole Diameter	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN

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
BLT4603 PRIMARY	Rolls-Royce Plc Div Defense (europe) (GBR)

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 5306-01-157-8337?

NSN 5306-01-157-8337 is a Bolt,machine, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-157-8337?

NSN 5306-01-157-8337 has 1 manufacturer part number on file: BLT4603 (Rolls-Royce Plc Div Defense (europe)).

What are the specifications of BLT4603?

Key specifications for BLT4603: Hole Configuration Style: HEXAGON CORNERS; Head Style: DOUBLE HEXAGON EXTENDED WASHER; Thread Direction: RIGHT-HAND; Hole Quantity: 4. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-157-8337 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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