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NSN 5306-01-678-4972Government record, cited

Bolt, Internal Wrenching5306-01-678-4972

NSN 5306-01-678-4972 · NIIN 016784972 · Part number 549642
Brighton-Best International Inc · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 5YWZ2
Government record, cited
NSN 5306-01-678-4972 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-678-4972. Manufacturer of record part number: 549642.
Also searched as  5306-01-678-4972 · 5306016784972 · NIIN 016784972 · 01-678-4972 · FSC 5306 Bolts · CAGE 5YWZ2 · 549642
Nearby stock numbers  ·
Features
  • Bolt,internal Wrenching — FSC 5306
  • Material: STEEL COMP 316 OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Brighton-Best International Inc
Identification
  • NSN: 5306-01-678-4972
  • NIIN: 016784972
  • FSC: 5306 — Bolts
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 549642
  • Manufacturer: Brighton-Best International Inc
General Description

The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-678-4972, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Brighton-Best International Inc. 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
ParameterValue
NSN5306-01-678-4972
Primary Part Number549642
Item NameBolt,internal Wrenching
FSC / FSG5306 / 53 — Bolts
ManufacturerBrighton-Best International Inc
StatusACTIVE
MaterialSTEEL COMP 316 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
549642 PRIMARY Brighton-Best International Inc (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 5306-01-678-4972?

NSN 5306-01-678-4972 is a Bolt,internal Wrenching, manufactured by Brighton-Best International Inc, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-678-4972?

NSN 5306-01-678-4972 has 1 manufacturer part number on file: 549642 (Brighton-Best International Inc).

What are the specifications of 549642?

Key specifications for 549642: Special Features: M4-0.70 X 45MM MM; Part Name Assigned by Controlling Agency: SOCKET HEAD SCREW CAP; Material: STEEL COMP 316 OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 5306-01-678-4972 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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