Bolt, Square Neck 5306-01-161-5500 NSN 5306-01-161-5500 · NIIN 011615500 · Part number 5P8945
Caterpillar Inc Div Caterpillar Defense · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 11083
NSN 5306-01-161-5500 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-161-5500. Manufacturer of record part number: 5P8945 .
Also searched as
5306-01-161-5500 ·
5306011615500 ·
NIIN 011615500 ·
01-161-5500 ·
FSC 5306 Bolts · CAGE 11083 · 5P8945
Nearby stock numbers
← 5306-01-161-5499 Bolt, Square Neck
·
5306-01-161-5884 Bolt, Machine →
L 25.40 MILLIMETERS NOMINAL MM
⌀0.375 INCHES IN
UNIFIED NATIONAL COARSE (UNC)
BOLT/SCREW PROFILE
5306-01-161-5500 — Bolts
Features
Bolt,square Neck — FSC 5306 Fastener Length: 25.40 MILLIMETERS NOMINAL MM Thread Length: 14.29 MILLIMETERS NOMINAL MM Nominal Thread Diameter: 0.375 INCHES IN Thread Direction: RIGHT-HAND Thread Class: 3A A Thread Quantity Per Inch: 16 Material: STEEL OVERALL
Identification
NSN: 5306-01-161-5500
NIIN: 011615500
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 5P8945
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bolt,square Neck, cataloged under National Stock Number 5306-01-161-5500, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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
Parameter Value NSN 5306-01-161-5500 Primary Part Number 5P8945 Item Name Bolt,square Neck FSC / FSG 5306 / 53 — Bolts Manufacturer Caterpillar Inc Div Caterpillar Defense Status ACTIVE Fastener Length 25.40 MILLIMETERS NOMINAL MM Thread Length 14.29 MILLIMETERS NOMINAL MM Nominal Thread Diameter 0.375 INCHES IN Thread Direction RIGHT-HAND Thread Class 3A A Thread Quantity Per Inch 16 Material STEEL OVERALL Thread Series Designator UNIFIED NATIONAL COARSE (UNC)
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
5P8945 PRIMARY Caterpillar Inc Div Caterpillar Defense (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 5306-01-161-5500?
NSN 5306-01-161-5500 is a Bolt,square Neck, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-161-5500?
NSN 5306-01-161-5500 has 1 manufacturer part number on file: 5P8945 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 5P8945?
Key specifications for 5P8945: Fastener Length: 25.40 MILLIMETERS NOMINAL MM; Thread Length: 14.29 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-161-5500 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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