The Parts Kit,winch, cataloged under National Stock Number 3950-01-429-8421, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is R G Rollin Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-429-8421 |
| Primary Part Number | KRC71-AT |
| Item Name | Parts Kit,winch |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | R G Rollin Co |
| Status | ACTIVE |
| Component Quantity | 28 |
| End Item Source | 54752 |
| Supply Items and Quantities | 2"X54"SPLIT ALIGNING TUBES 2; 1" SPLIT CENTERING BUSHING 10; 3/4" SPLIT CENTERING BUSHING 6; 2" CLAMPS 9; LOCTITE CAPSULE 1 |
| End Item Name | WINCH |
| 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 |
|---|---|
| KRC71-AT PRIMARY | R G Rollin Co (USA) |
| Reference | Meaning |
|---|---|
| 6918899 PART NO.2 | 5/9 Secondary reference Naval Sea Systems Command |
| DL6918899 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3950-01-429-8421 is a Parts Kit,winch, manufactured by R G Rollin Co, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-429-8421 has 1 manufacturer part number on file: KRC71-AT (R G Rollin Co).
Key specifications for KRC71-AT: Component Quantity: 28; End Item Source: 54752; Supply Items and Quantities: 2"X54"SPLIT ALIGNING TUBES 2; 1" SPLIT CENTERING BUSHING 10; 3/4" SPLIT CENTERING BUSHING 6; 2" CLAMPS 9; LOCTITE CAPSULE 1; End Item Name: WINCH. 4 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.