The Crab, cataloged under National Stock Number 2815-01-377-7829, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-377-7829 |
| Primary Part Number | 40028824 |
| Item Name | Crab |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;W/2 MTG HOLES |
| 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 |
|---|---|
| 40028824 PRIMARY | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 40028824 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 9319170 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 2815-01-377-7829 is a Crab, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-377-7829 has 1 manufacturer part number on file: 40028824 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).
Key specifications for 40028824: General Characteristics Item Description: STEEL;W/2 MTG HOLES; Special Features: APPROX WT 28.0 LB. LBS; End Item Identification: DIESEL ENGINE,8,12,16,AND 20 CYL;GENERAL MOTORS,ELECTRO-MOTIVE DIV.,MODELS 645E4B,E7B,E7C,E9B,E10B.. 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.