The Pin and Plug Assembly, cataloged under National Stock Number 2815-00-856-2023, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cooper Machinery 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-856-2023 |
| Primary Part Number | 033-259-002 |
| Item Name | Pin and Plug Assembly |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF,1 EACH-PIN,2 EACH-PLUG,DESCRIPTION OF PLUG,STEEL,OUTSIDE DIA-1.875 IN.,O/A HEIGHT-1.047 IN.,DESCRIPTION OF PIN,STEEL,O/A LENGTH-7.625 IN.,OUTSIDE DIA-3.500 IN.,INSIDE DIA-1.875 IN.,WITH SIX HOLES,0.250 IN. DIA,LOCATED ON EACH END OF OUTER PERIPHERY,1.000 IN. FROM END TO HOLE CENTER EQUALLY SPACED 60 DEGREES APART,OTHER TWO HOLES,0.375 IN. DIA,LOCATED IN CENTER OF OUTER SERIPHERY,SPACED 180 DEGREES APART 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 |
|---|---|
| 033-259-002 PRIMARY | Cooper Machinery Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 4Y-2178 | 5/9 Secondary reference Cooper Machinery Services Llc |
NSN 2815-00-856-2023 is a Pin and Plug Assembly, manufactured by Cooper Machinery Services Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-856-2023 has 1 manufacturer part number on file: 033-259-002 (Cooper Machinery Services Llc).
Key specifications for 033-259-002: General Characteristics Item Description: CONSISTS OF,1 EACH-PIN,2 EACH-PLUG,DESCRIPTION OF PLUG,STEEL,OUTSIDE DIA-1.875 IN.,O/A HEIGHT-1.047 IN.,DESCRIPTION OF PIN,STEEL,O/A LENGTH-7.625 IN.,OUTSIDE DIA-3.500 IN.,INSIDE DIA-1.875 IN.,WITH SIX HOLES,0.250 IN. DIA,LOCATED ON EACH END OF OUTER PERIPHERY,1.000 IN. FROM END TO HOLE CENTER EQUALLY SPACED 60 DEGREES APART,OTHER TWO HOLES,0.375 IN. DIA,LOCATED IN CENTER OF OUTER SERIPHERY,SPACED 180 DEGREES APART 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.