The Disk,roller,drum, cataloged under National Stock Number 3950-01-120-4098, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-120-4098 |
| Primary Part Number | B135791-1 |
| Item Name | Disk,roller,drum |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER,CHLOROPRENE; 5.500 IN. OD; 2.280 IN. MAX ID; 0.125 IN. THK; USED ON ANTI SPOOLING ROLL FOR WINCH 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 |
|---|---|
| B135791-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| B135791-1 | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| B135791-1 | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
NSN 3950-01-120-4098 is a Disk,roller,drum, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-120-4098 has 1 manufacturer part number on file: B135791-1 (Lockheed Martin Corporation Div Rms).
Key specifications for B135791-1: General Characteristics Item Description: RUBBER,CHLOROPRENE; 5.500 IN. OD; 2.280 IN. MAX ID; 0.125 IN. THK; USED ON ANTI SPOOLING ROLL FOR WINCH 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.