The Spring,expander,piston Ring, cataloged under National Stock Number 2815-00-910-3727, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-00-910-3727 |
| Primary Part Number | 8351893-6 |
| Item Name | Spring,expander,piston Ring |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL,CARBON STEEL BLUE TEMPERFLAT SPRING CMPSN 1085-1095;STOCK THICKNESS 0.0095 IN. MIN,0.0105 IN. MAX,WIDTH 0.083 IN. MIN,0.087 IN. MAX,DIA MUST CONFORM TO DRAWING 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 |
|---|---|
| 8351893-6 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 6777397 | 5/9 Secondary reference General Motors Corp |
| 6777397 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2815-00-910-3727 is a Spring,expander,piston Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-910-3727 has 1 manufacturer part number on file: 8351893-6 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8351893-6: General Characteristics Item Description: MATERIAL,CARBON STEEL BLUE TEMPERFLAT SPRING CMPSN 1085-1095;STOCK THICKNESS 0.0095 IN. MIN,0.0105 IN. MAX,WIDTH 0.083 IN. MIN,0.087 IN. MAX,DIA MUST CONFORM TO DRAWING 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.