The Sleeve,protective, cataloged under National Stock Number 2950-01-656-4085, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2950-01-656-4085 |
| Item Name | Sleeve,protective |
| FSC / FSG | 2950 / 29 — Turbosupercharger and Components |
| Status | ACTIVE |
| Overall Diameter | 73.0 MILLIMETERS NOMINAL MM |
| Unpackaged Unit Weight | 0.2 KILOGRAMS KG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 90409 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2950-01-656-4085 is a Sleeve,protective, classified under FSC 2950, Turbosupercharger and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5180-01-669-3510. Verify interchangeability with system specifications before substitution.
Key specifications for 2950-01-656-4085: Overall Diameter: 73.0 MILLIMETERS NOMINAL MM; Overall Length: 120.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: PROTECTIVE SLEEVE; End Item Identification: EXHAUST GAS TURBOCHARGER. 2 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.