NSN 5306-01-698-3173 · NIIN 016983173 · Part number 165-2140
Caterpillar Inc Div Caterpillar Defense · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5306-01-698-3173 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-698-3173. Manufacturer of record part number: 165-2140.
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5306-01-698-3173
NIIN: 016983173
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 165-2140
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bolt,machine, cataloged under National Stock Number 5306-01-698-3173, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5306-01-698-3173?
NSN 5306-01-698-3173 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-698-3173?
NSN 5306-01-698-3173 has 2 manufacturer part numbers on file: 165-2140 (Caterpillar Inc Div Caterpillar Defense), A22728 (Unac).
What are the specifications of 165-2140?
Key specifications for 165-2140: Special Features: THIS BOLT IS USED ON VALVE COVER 383-9577; Part Name Assigned by Controlling Agency: BOLT,MACHINE; End Item Identification: C2.2 INDUSTRIAL ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-698-3173 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.