NSN 5365-00-034-8142 · NIIN 000348142 · Part number 3F8921
Caterpillar Inc Div Caterpillar Defense · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5365-00-034-8142 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-034-8142. Manufacturer of record part number: 3F8921.
Also searched as5365-00-034-8142 ·
5365000348142 ·
NIIN 000348142 ·
00-034-8142 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 11083 · 3F8921 · C121838
Center to Center Distance Between Bolt Holes Along Length: 3.000 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width: 3.000 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length: 0.437 INCHES NOMINAL IN
Outside Corner Radius: 0.437 INCHES NOMINAL IN
Identification
NSN: 5365-00-034-8142
NIIN: 000348142
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 3F8921
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Shim, cataloged under National Stock Number 5365-00-034-8142, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5365-00-034-8142
Primary Part Number
3F8921
Item Name
Shim
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
FSC Application Data
BLOWER ASSY,DIESEL ENGINE
Aperture Diameter
3.312 INCHES NOMINAL IN
Bolt Hole Quantity
4
Center to Center Distance Between Bolt Holes Along Length
3.000 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width
3.000 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length
0.437 INCHES NOMINAL IN
Outside Corner Radius
0.437 INCHES NOMINAL IN
Material
STEEL
Hole Diameter
0.406 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078
5365-00-000-6078 · Item name not on file
5365-00-000-7436
5365-00-000-7436 · Item name not on file
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1365
5365-00-001-1365 · Item name not on file
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER
5365-00-001-1915
5365-00-001-1915 · Item name not on file
5365-00-001-1916
5365-00-001-1916 · Item name not on file
5365-00-001-1940
5365-00-001-1940 · Item name not on file
Frequently Asked Questions
What is NSN 5365-00-034-8142?
NSN 5365-00-034-8142 is a Shim, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-00-034-8142?
NSN 5365-00-034-8142 has 2 manufacturer part numbers on file: C121838 (Schwitzer Engine Components a Household Intl Co), 3F8921 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 3F8921?
Key specifications for 3F8921: FSC Application Data: BLOWER ASSY,DIESEL ENGINE; Overall Length: 4.750 INCHES NOMINAL IN; Overall Width: 3.875 INCHES NOMINAL IN; Aperture Diameter: 3.312 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5365-00-034-8142 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.