The Insert,engine Valve Seat, cataloged under National Stock Number 2805-00-691-9488, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-691-9488 |
| Primary Part Number | 7703890 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Seating Surface Shape | ANGULAR |
| Material | STEEL OVERALL |
| Seat Angle in Deg | 45.000 NOMINAL |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.250 INCHES NOMINAL IN |
| Body Outside Diameter | 1.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 666012 | Atwood Fence Co Inc (USA) |
| R111 | Toledo Pickling & Steel Sales (USA) |
| 666012 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| A886 | Eaton Corp Spring Div (USA) |
| 7703890 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1S211 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| IS211 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 2805-00-691-9488 is a Insert,engine Valve Seat, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-691-9488 has 7 cross-referenced part numbers: 666012 (Atwood Fence Co Inc), R111 (Toledo Pickling & Steel Sales), 666012 (Chrysler Realty Company Llc Dba Daimler Chrysler), A886 (Eaton Corp Spring Div), 7703890 (U S Army Tank Automotive Command Amsta-Im-Mm) and 2 more.
There are 11 known substitutes for 2805-00-691-9488: 3040-00-133-9967, 1005-00-344-6074, 3040-00-409-7884 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7703890: Seating Surface Shape: ANGULAR; Material: STEEL OVERALL; Seat Angle in Deg: 45.000 NOMINAL; Style Designator: PLAIN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-691-9488 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.