PartsTable TECHNICAL DATA SHEET
NSN 5306-01-166-4534Government record, cited

Bolt, Externally Relieved Body5306-01-166-4534

NSN 5306-01-166-4534 · NIIN 011664534 · Part number BLT5019
Rolls-Royce Plc Div Defense (europe) · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE K0378
Government record, cited
NSN 5306-01-166-4534 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-166-4534. Manufacturer of record part number: BLT5019.
Also searched as  5306-01-166-4534 · 5306011664534 · NIIN 011664534 · 01-166-4534 · FSC 5306 Bolts · CAGE K0378 · BLT5019
Nearby stock numbers  ·
Features
  • Bolt,externally Relieved Body — FSC 5306
  • Fastener Length: 2.456 INCHES NOMINAL IN
  • Thread Length: 0.770 INCHES NOMINAL IN
  • First Diameter From Head: 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Distance From Largest Bearing Surface of Head to End of First Diameter: 1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN
  • Surface Treatment: SILVER THREADS
Identification
  • NSN: 5306-01-166-4534
  • NIIN: 011664534
  • FSC: 5306 — Bolts
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BLT5019
  • Manufacturer: Rolls-Royce Plc Div Defense (europe)
General Description

The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-166-4534, 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
NSN5306-01-166-4534
Primary Part NumberBLT5019
Item NameBolt,externally Relieved Body
FSC / FSG5306 / 53 — Bolts
ManufacturerRolls-Royce Plc Div Defense (europe)
StatusACTIVE
Fastener Length2.456 INCHES NOMINAL IN
Thread Length0.770 INCHES NOMINAL IN
First Diameter From Head0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
Nominal Thread Diameter0.250 INCHES IN
Thread DirectionRIGHT-HAND
Distance From Largest Bearing Surface of Head to End of First Diameter1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN
Surface TreatmentSILVER THREADS
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
BLT5019 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 5306-01-166-4534?

NSN 5306-01-166-4534 is a Bolt,externally Relieved Body, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-166-4534?

NSN 5306-01-166-4534 has 1 manufacturer part number on file: BLT5019 (Rolls-Royce Plc Div Defense (europe)).

What are the specifications of BLT5019?

Key specifications for BLT5019: Fastener Length: 2.456 INCHES NOMINAL IN; Thread Length: 0.770 INCHES NOMINAL IN; First Diameter From Head: 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-166-4534 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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