The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-358-2939, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-358-2939 |
| Primary Part Number | FA42A |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Cam End Diameter | 0.802 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Material | STEEL COMP 1020 OVERALL |
| Material Document and Classification | SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Metallic Hardness Rating and Location | 70.0 SHORE SCLEROSCOPE MINIMUM OVERALL AND 80.0 SHORE SCLEROSCOPE MAXIMUM OVERALL |
| Operation Method | MECHANICAL |
| Cam End Height | 0.095 INCHES NOMINAL IN |
| Style Designator | TWO PIECE, CUPPED PUSH ROD END |
| Casehardened Location | OVERALL |
| Body Outside Diameter | 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Size Designation | STANDARD |
| Casehardening Indicator | CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WPP56 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| MFA42A | Met-Pro Corporation (USA) |
| 4219 | L & L Boiler Maintenance Inc (USA) |
| 609026 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| FA42A PRIMARY | Wisconsin Motors, Llc (USA) |
| FA42 PRIMARY | Wisconsin Motors, Llc (USA) |
| W37-33 | Stanadyne/chicago Div (USA) |
| 4219 | D & J Parts Inc (USA) |
| 609026 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
NSN 2805-00-358-2939 is a Tappet,engine Poppet Valve, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-358-2939 has 9 cross-referenced part numbers: WPP56 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), MFA42A (Met-Pro Corporation), 4219 (L & L Boiler Maintenance Inc), 609026 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), FA42A (Wisconsin Motors, Llc) and 4 more.
There are 9 known substitutes for 2805-00-358-2939: 1220-00-275-8975, 2990-00-309-9574, 3030-00-528-4752 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for FA42A: Cam End Diameter: 0.802 INCHES NOMINAL IN; Adjustability: NONADJUSTABLE; Material: STEEL COMP 1020 OVERALL; Material Document and Classification: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-358-2939 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.