The Tensioner Pulley Assembly, cataloged under National Stock Number 3950-01-627-2139, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Cummins Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3950-01-627-2139 |
| Primary Part Number | 5333481 |
| Item Name | Tensioner Pulley Assembly |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Cummins 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 |
|---|---|
| 5333481 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3937555 | 5/9 Secondary reference Cummins Inc. |
| 3030PL1610650 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3950-01-627-2139 is a Tensioner Pulley Assembly, manufactured by Cummins Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-627-2139 has 1 manufacturer part number on file: 5333481 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-644-2447. Verify interchangeability with system specifications before substitution.
Key specifications for 5333481: Part Name Assigned by Controlling Agency: TENSIONER PULLEY ASSEMBLY; End Item Identification: ENGINE,DIESEL. 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.