The Slave Cylinder,clutch, cataloged under National Stock Number 2520-01-291-1048, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Bigge Crane and Rigging Co. Dba Bigge Crane & Rigging Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-01-291-1048 |
| Primary Part Number | 38Z442 |
| Item Name | Slave Cylinder,clutch |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Bigge Crane and Rigging Co. Dba Bigge Crane & Rigging Co |
| Status | ACTIVE |
| General Characteristics Item Description | 7.250IN. LG,1 IN. BORE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 38Z442 PRIMARY | Bigge Crane and Rigging Co. Dba Bigge Crane & Rigging Co (USA) |
| Reference | Meaning |
|---|---|
| 38Z442 | 5/9 Secondary reference Morris Material Handling, Inc. |
| 38Z436 | 5/9 Secondary reference Morris Material Handling, Inc. |
NSN 2520-01-291-1048 is a Slave Cylinder,clutch, manufactured by Bigge Crane and Rigging Co. Dba Bigge Crane & Rigging Co, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-291-1048 has 1 manufacturer part number on file: 38Z442 (Bigge Crane and Rigging Co. Dba Bigge Crane & Rigging Co).
Key specifications for 38Z442: General Characteristics Item Description: 7.250IN. LG,1 IN. BORE IN; End Item Identification: T250 MOBILE TRUCK CRANE HARNISCHFEGER. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.