The Valve,poppet,engine, cataloged under National Stock Number 2815-00-377-8965, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-377-8965 |
| Primary Part Number | 43077A |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Stem Diameter | 0.3720 INCHES NOMINAL IN |
| Head Height | 0.1750 INCHES NOMINAL IN |
| Stem Length | 4.8120 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0320 INCHES NOMINAL IN |
| Neck Radius | 0.5000 INCHES NOMINAL IN |
| Minor Outside Diameter | 0.2470 INCHES NOMINAL IN |
| Outside Diameter | 1.5640 INCHES NOMINAL IN |
| Stem Style | TAPERED |
| Taper Angle in Deg | 15.0 |
| Head Style | MUSHROOM |
| Distance From Minor Diameter to Stem End | 0.4500 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Minor Diameter Length | 0.2180 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL HEAD |
| 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 |
|---|---|
| 43077A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 43077A | 5/9 Secondary reference Hercules Engine Co Inc |
| V-1607SA | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 43077A | 5/9 Secondary reference Cyclone Drill Co |
| 136444 | 5/9 Secondary reference Daf Trucks N.v. |
NSN 2815-00-377-8965 is a Valve,poppet,engine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-377-8965 has 1 manufacturer part number on file: 43077A (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 43077A: Stem Diameter: 0.3720 INCHES NOMINAL IN; Head Height: 0.1750 INCHES NOMINAL IN; Stem Length: 4.8120 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 16 specifications are 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.