The Spacer,sleeve, cataloged under National Stock Number 5365-01-474-2144, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-474-2144 |
| Primary Part Number | 227-0172 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 227-0172 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 143-4650 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 227-0172 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
| 227-01720 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5365-01-474-2144 is a Spacer,sleeve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-474-2144 has 1 manufacturer part number on file: 227-0172 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 227-0172: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS); ROLLER,VIBRATORY,SELF-PROPELLED, TYPE II; CATERPILLAR MODEL CS-563D; CONTRACT NO. DAAE07-98-C-S007; NSN 3895-01-456-2735; TM-5-3895-383. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.