The Manifold,exhaust, cataloged under National Stock Number 2805-00-040-1312, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-040-1312 |
| Primary Part Number | 7994017 |
| Item Name | Manifold,exhaust |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Outlet Quantity | 1 |
| Inlet Quantity | 6 |
| Outlet Connection Bolt Hole Quantity | 2 |
| Bolt Hole Diameter | 0.450 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 3.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Center to Center Distance Between Bolt Holes Along Length | 7.438 INCHES NOMINAL IN |
| Bolt Hole Circle Diameter | 2.562 INCHES NOMINAL IN |
| Outlet Connection Bolt Hole Diameter | 0.465 INCHES NOMINAL IN |
| Material | IRON CAST |
| Temp Regulating Valve Opening | INCLUDED |
| 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 |
|---|---|
| 7994017 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 622497 | 3/9 Design control — primary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 2805000401312 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2805-00-040-1312 is a Manifold,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: cancelled.
NSN 2805-00-040-1312 has 1 manufacturer part number on file: 7994017 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-085-5083. Verify interchangeability with system specifications before substitution.
Key specifications for 7994017: Outlet Quantity: 1; Inlet Quantity: 6; Outlet Connection Bolt Hole Quantity: 2; Bolt Hole Diameter: 0.450 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 11 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.
NSN 2805-00-040-1312 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.