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NSN 5306-01-157-8340Government record, cited

Bolt, Machine5306-01-157-8340

NSN 5306-01-157-8340 · NIIN 011578340 · Part number UBS25D4H
Rolls-Royce Plc Div Defense (europe) · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE K0378
Government record, cited
NSN 5306-01-157-8340 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-157-8340. Manufacturer of record part number: UBS25D4H.
Also searched as  5306-01-157-8340 · 5306011578340 · NIIN 011578340 · 01-157-8340 · FSC 5306 Bolts · CAGE K0378 · UBS25D4H
Nearby stock numbers  ·
Features
  • Bolt,machine — FSC 5306
  • Head Height: 0.120 INCHES NOMINAL IN
  • Fastener Length: 0.630 INCHES NOMINAL IN
  • Thread Length: 0.450 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
Identification
  • NSN: 5306-01-157-8340
  • NIIN: 011578340
  • FSC: 5306 — Bolts
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: UBS25D4H
  • Manufacturer: Rolls-Royce Plc Div Defense (europe)
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-157-8340, 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
NSN5306-01-157-8340
Primary Part NumberUBS25D4H
Item NameBolt,machine
FSC / FSG5306 / 53 — Bolts
ManufacturerRolls-Royce Plc Div Defense (europe)
StatusACTIVE
Head Height0.120 INCHES NOMINAL IN
Fastener Length0.630 INCHES NOMINAL IN
Thread Length0.450 INCHES NOMINAL IN
Nominal Thread Diameter0.190 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
Thread Class2A A
Thread Quantity Per Inch32
Thread Series DesignatorUNF
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
UBS25D4H 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 5306-01-157-8340?

NSN 5306-01-157-8340 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 5306-01-157-8340?

NSN 5306-01-157-8340 has 1 manufacturer part number on file: UBS25D4H (Rolls-Royce Plc Div Defense (europe)).

What are the specifications of UBS25D4H?

Key specifications for UBS25D4H: Head Height: 0.120 INCHES NOMINAL IN; Fastener Length: 0.630 INCHES NOMINAL IN; Thread Length: 0.450 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-157-8340 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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