The Clutch,drum, cataloged under National Stock Number 3950-01-174-4307, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-174-4307 |
| Primary Part Number | 5210300 REV F |
| Item Name | Clutch,drum |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | DRUM DIAMETER 19.000 IN. MIN AND 19.010 IN. MAX,WIDTH 5.688 IN. IN |
| 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 |
|---|---|
| 5210300 REV F PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 408707 | 5/2 Secondary reference U.S. Government activity |
| 145215BA | 5/2 Secondary reference U.S. Government activity |
NSN 3950-01-174-4307 is a Clutch,drum, manufactured by Naval Sea Systems Command, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-174-4307 has 1 manufacturer part number on file: 5210300 REV F (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-366-9426, 3040-01-367-2055, 4720-01-478-8503. Verify interchangeability with system specifications before substitution.
Key specifications for 5210300 REV F: General Characteristics Item Description: DRUM DIAMETER 19.000 IN. MIN AND 19.010 IN. MAX,WIDTH 5.688 IN. IN. 1 specification is 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.