Bolt, Square Neck5306-01-671-1690

NSN 5306-01-671-1690 · NIIN 016711690 · Part number 39C001032B

Melroe Co · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 9W224

Government record, cited

NSN 5306-01-671-1690 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-671-1690. Manufacturer of record part number: 39C001032B.

Also searched as 5306-01-671-1690 · 5306016711690 · NIIN 016711690 · 01-671-1690 · FSC 5306 Bolts · CAGE 9W224 · 39C001032B

Nearby stock numbers ← 5306-01-671-1392 Bolt, Machine · 5306-01-671-1719 Bolt, Ring →

5306-01-671-1690 — Bolts

Features

Bolt,square Neck — FSC 5306
Head Diameter: 0.6250 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Melroe Co

Identification

NSN: 5306-01-671-1690
NIIN: 016711690
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 39C001032B
Manufacturer: Melroe Co

General Description

The Bolt,square Neck, cataloged under National Stock Number 5306-01-671-1690, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Melroe Co. Government technical data includes 1 specification, 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	5306-01-671-1690
Primary Part Number	39C001032B
Item Name	Bolt,square Neck
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Melroe Co
Status	ACTIVE
Head Diameter	0.6250 INCHES NOMINAL 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
39C001032B PRIMARY	Melroe Co (USA)

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 5306-01-671-1690?

NSN 5306-01-671-1690 is a Bolt,square Neck, manufactured by Melroe Co, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-671-1690?

NSN 5306-01-671-1690 has 1 manufacturer part number on file: 39C001032B (Melroe Co).

What are the specifications of 39C001032B?

Key specifications for 39C001032B: Part Name Assigned by Controlling Agency: BOLT; End Item Identification: LOADER, SCOOP TYPE; Head Diameter: 0.6250 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5306-01-671-1690 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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