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NSN 5306-01-157-8348Government record, cited

Bolt, Machine5306-01-157-8348

NSN 5306-01-157-8348 · NIIN 011578348 · Part number BLT447
Rolls-Royce Plc Div Defense (europe) · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE K0378
Government record, cited
NSN 5306-01-157-8348 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-157-8348. Manufacturer of record part number: BLT447.
Also searched as  5306-01-157-8348 · 5306011578348 · NIIN 011578348 · 01-157-8348 · FSC 5306 Bolts · CAGE K0378 · BLT447
Nearby stock numbers  ·
Features
  • Bolt,machine — FSC 5306
  • Head Height: 0.140 INCHES NOMINAL IN
  • Fastener Length: 0.469 INCHES NOMINAL IN
  • Thread Length: 0.453 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
Identification
  • NSN: 5306-01-157-8348
  • NIIN: 011578348
  • FSC: 5306 — Bolts
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BLT447
  • Manufacturer: Rolls-Royce Plc Div Defense (europe)
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-157-8348, 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 10 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
ParameterValue
NSN5306-01-157-8348
Primary Part NumberBLT447
Item NameBolt,machine
FSC / FSG5306 / 53 — Bolts
ManufacturerRolls-Royce Plc Div Defense (europe)
StatusACTIVE
Head Height0.140 INCHES NOMINAL IN
Fastener Length0.469 INCHES NOMINAL IN
Thread Length0.453 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
Thread Class3A A
Thread Quantity Per Inch28
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
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
BLT447 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 5306-01-157-8348?

NSN 5306-01-157-8348 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 5306-01-157-8348?

NSN 5306-01-157-8348 has 1 manufacturer part number on file: BLT447 (Rolls-Royce Plc Div Defense (europe)).

What are the specifications of BLT447?

Key specifications for BLT447: Head Height: 0.140 INCHES NOMINAL IN; Fastener Length: 0.469 INCHES NOMINAL IN; Thread Length: 0.453 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-157-8348 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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