The Bushing,sleeve, cataloged under National Stock Number 3120-01-522-9931, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Milwaukee Cylinder Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Milwaukee Cylinder Inc (CAGE 15515) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-522-9931 |
| Primary Part Number | 15-03-1009 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Milwaukee Cylinder Inc |
| 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 |
|---|---|
| 15-03-1009 PRIMARY | Milwaukee Cylinder Inc (USA) |
| C-18656 PL HP-5 | Milwaukee Cylinder Inc (USA) |
| Reference | Meaning |
|---|---|
| C-18656 | D/9 Drawing number reference only Milwaukee Cylinder Inc |
NSN 3120-01-522-9931 is a Bushing,sleeve, manufactured by Milwaukee Cylinder Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-522-9931 has 2 manufacturer part numbers on file: 15-03-1009 (Milwaukee Cylinder Inc), C-18656 PL HP-5 (Milwaukee Cylinder Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-522-9934, 3040-01-523-3644. Verify interchangeability with system specifications before substitution.
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.