The Valve,poppet,engine, cataloged under National Stock Number 2815-00-116-8335, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Sinus Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-116-8335 |
| Primary Part Number | 40-1022501 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Sinus Ltd |
| Status | CANCELLED |
| Metallic Hardness Rating and Location | 30.0 ROCKWELL C MINIMUM HEAD |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 40-1022501 PRIMARY | Sinus Ltd (ISR) |
| 40-1022502 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 11641772 | 5/9 Secondary reference Eaton Corp Dba Eaton Aerospace Jackson |
| 40-1022502 | 5/9 Secondary reference Hercules Engine Co Inc |
| 11641772 | 3/9 Design control — primary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 40-1022501 | C/1 Advisory reference — outside the item-of-supply concept Hercules Engine Co Inc |
| 11668493 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 40-1022501 | 5/9 Secondary reference Sinus Ltd |
| 40-1022502 | 5/9 Secondary reference Manley Valve Corp |
| A9276 | 5/9 Secondary reference Eaton Corp Dba Eaton Aerospace Jackson |
| AX3878 | 5/9 Secondary reference Eaton Corp Dba Eaton Aerospace Jackson |
| 2815001168335 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| A0276 | 5/9 Secondary reference Trw Inc Trw Intl Trade Government Sales Dept |
NSN 2815-00-116-8335 is a Valve,poppet,engine, manufactured by Sinus Ltd, classified under FSC 2815, Diesel Engines and Components. Status: cancelled.
NSN 2815-00-116-8335 has 2 manufacturer part numbers on file: 40-1022501 (Sinus Ltd), 40-1022502 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5355-00-464-1781. Verify interchangeability with system specifications before substitution.
Key specifications for 40-1022501: Metallic Hardness Rating and Location: 30.0 ROCKWELL C MINIMUM HEAD. 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.
NSN 2815-00-116-8335 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.