Bolt, Machine5306-01-665-8361

NSN 5306-01-665-8361 · NIIN 016658361 · Part number 4190520

Nucor Corporation Dba Nucor Building Systems · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 6FLW7

Government record, cited

NSN 5306-01-665-8361 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-665-8361. Manufacturer of record part number: 4190520.

Also searched as 5306-01-665-8361 · 5306016658361 · NIIN 016658361 · 01-665-8361 · FSC 5306 Bolts · CAGE 6FLW7 · 4190520 · 91923

Nearby stock numbers ← 5306-01-665-8360 Bolt, Machine · 5306-01-665-8504 Bolt, Flap Stop →

5306-01-665-8361 — Bolts

Features

Bolt,machine — FSC 5306
Fastener Length: 2.50 INCHES NOMINAL IN
Nominal Thread Diameter: 0.625 INCHES IN
Head Style: HEXAGON
Surface Treatment: ZINC OVERALL
Thread Quantity Per Inch: 11
Material: STEEL OVERALL
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

Identification

NSN: 5306-01-665-8361
NIIN: 016658361
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 4190520
Manufacturer: Nucor Corporation Dba Nucor Building Systems

General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-665-8361, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Nucor Corporation Dba Nucor Building Systems. Government technical data includes 7 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-01-665-8361
Primary Part Number	4190520
Item Name	Bolt,machine
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Nucor Corporation Dba Nucor Building Systems
Status	ACTIVE
Fastener Length	2.50 INCHES NOMINAL IN
Nominal Thread Diameter	0.625 INCHES IN
Head Style	HEXAGON
Surface Treatment	ZINC OVERALL
Thread Quantity Per Inch	11
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

Cross-Reference Index

Part Number	Manufacturer
4190520 PRIMARY	Nucor Corporation Dba Nucor Building Systems (USA)
91923	Fastenal Company (USA)

Frequently Asked Questions

What is NSN 5306-01-665-8361?

NSN 5306-01-665-8361 is a Bolt,machine, manufactured by Nucor Corporation Dba Nucor Building Systems, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-665-8361?

NSN 5306-01-665-8361 has 2 manufacturer part numbers on file: 4190520 (Nucor Corporation Dba Nucor Building Systems), 91923 (Fastenal Company).

What are the specifications of 4190520?

Key specifications for 4190520: Fastener Length: 2.50 INCHES NOMINAL IN; Nominal Thread Diameter: 0.625 INCHES IN; Head Style: HEXAGON; Special Features: WEIGHT: 0.27 LB LBS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-665-8361 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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