The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-011-8504, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Sealed Power Corp Hy-Lift Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-011-8504 |
| Primary Part Number | 948 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Sealed Power Corp Hy-Lift Div |
| Status | ACTIVE |
| Concentric Hole Depth | 2.041 INCHES MINIMUM AND 2.061 INCHES MAXIMUM IN |
| Counterbore Depth | 2.021 INCHES MINIMUM AND 2.041 INCHES MAXIMUM IN |
| Counterbore Diameter | 1.053 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN |
| Adjustability | NONADJUSTABLE |
| Material | IRON OVERALL |
| Style Designator | COUNTERBORED PUSH ROD END |
| Body Hole Diameter | 0.250 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 52.0 ROCKWELL C MINIMUM OVERALL |
| FSC Application Data | ENGINE,GASOLINE,NONAIRCRAFT |
| Cam End Diameter | 1.245 INCHES NOMINAL IN |
| Spherical Radius | 0.194 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Size Designation | STANDARD |
| Distance From Body Hole Center to Cam End | 0.625 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-011-8504 is a Tappet,engine Poppet Valve, manufactured by Sealed Power Corp Hy-Lift Div, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-011-8504 has 3 cross-referenced part numbers: 948 (Sealed Power Corp Hy-Lift Div), 135537 (Dresser Industries Inc Waukesha Engine Div), 135537 (Dresser, Llc).
There are 12 known substitutes for 2805-00-011-8504: 5930-00-224-5706, 5330-00-308-9785, 2520-00-330-3673 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 948: Concentric Hole Depth: 2.041 INCHES MINIMUM AND 2.061 INCHES MAXIMUM IN; Counterbore Depth: 2.021 INCHES MINIMUM AND 2.041 INCHES MAXIMUM IN; Counterbore Diameter: 1.053 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN; Adjustability: NONADJUSTABLE. 16 total characteristics are documented in the Federal Logistics Information System.