The Manifold,air Exhaust,emission, cataloged under National Stock Number 2990-00-496-5161, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2990-00-496-5161 |
| Primary Part Number | 15253C |
| Item Name | Manifold,air Exhaust,emission |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| 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 |
|---|---|
| 15253C PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 15253A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 15253A | 5/9 Secondary reference Hercules Engine Co Inc |
| 15253C | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2990-00-496-5161 is a Manifold,air Exhaust,emission, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-496-5161 has 2 manufacturer part numbers on file: 15253C (Brinkley Technology Group Llc Dba Hercules Manufacturing), 15253A (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 15253C: End Item Identification: ENGINE GENERATOR. 0 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.