The Valve,poppet,engine, cataloged under National Stock Number 2805-00-700-6841, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-700-6841 |
| Primary Part Number | 202161 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Outside Diameter | 2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 60.0 ROCKWELL C NOMINAL TIP |
| Stem Diameter | 0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN |
| Head Height | 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 45.0 |
| Neck Radius | 0.5300 INCHES NOMINAL IN |
| Stem Length | 4.6220 INCHES MINIMUM AND 4.6320 INCHES MAXIMUM IN |
| Stem Style | GROOVED |
| Groove Diameter | 0.5380 INCHES MINIMUM AND 0.5440 INCHES MAXIMUM IN |
| Distance From Groove to Stem End | 0.3910 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM IN |
| Seat Angle in Deg | 44.0 |
| Chamfer Length | 0.0200 INCHES NOMINAL IN |
| Groove Width | 0.1870 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM IN |
| Head Style | CONCAVE |
| Carbon Relief Groove | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-700-6841 is a Valve,poppet,engine, manufactured by Renk America Llc Div Renk America, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-700-6841 has 2 cross-referenced part numbers: 202161 (Renk America Llc Div Renk America), 7006841 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 2 known substitutes for 2805-00-700-6841: 4820-00-198-6283, 5998-00-422-3259. Verify interchangeability with system specifications before substitution.
Key specifications for 202161: Outside Diameter: 2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM IN; Metallic Hardness Rating and Location: 60.0 ROCKWELL C NOMINAL TIP; Stem Diameter: 0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN; Head Height: 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.