The Valve,poppet,engine, cataloged under National Stock Number 2805-00-774-4797, 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 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-774-4797 |
| Primary Part Number | 301874 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Groove Width | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN |
| Material | STEEL SEAT FACE |
| Material Document and Classification | EATONITE 92856 MFR REF SINGLE MATERIAL RESPONSE SEAT FACE |
| Material Document and Classification | TPRK 98349 MFR REF SINGLE MATERIAL RESPONSE TIP |
| Material Document and Classification | AMS 5682 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | AMS5700 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL COMP EV-9 STEM |
| Material | STEEL TIP |
| Material | NICKEL ALL0Y UNS N06003 HEAD |
| Metallic Hardness Rating and Location | 56.0 ROCKWELL C NOMINAL TIP |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| Distance From Minor Diameter to Stem End | 0.2500 INCHES NOMINAL IN |
| Groove Diameter | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM IN |
| Neck Radius | 0.7500 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Head Style | CONCAVE |
| Chamfer Length | 0.0200 INCHES NOMINAL IN |
| Stem Diameter | 0.5575 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM IN |
| Outside Diameter | 2.2760 INCHES MINIMUM AND 2.2860 INCHES MAXIMUM IN |
| Head Height | 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM IN |
| Stem Length | 5.5390 INCHES MINIMUM AND 5.5564 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-774-4797 is a Valve,poppet,engine, manufactured by Renk America Llc Div Renk America, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-774-4797 has 3 cross-referenced part numbers: 301874 (Renk America Llc Div Renk America), 18713 (Eaton Corporation), 7744797 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 5 known substitutes for 2805-00-774-4797: 2240-00-365-6631, 3020-00-437-0177, 5950-00-920-4799 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 301874: Groove Width: 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN; Material: STEEL SEAT FACE; Material Document and Classification: EATONITE 92856 MFR REF SINGLE MATERIAL RESPONSE SEAT FACE; Material Document and Classification: TPRK 98349 MFR REF SINGLE MATERIAL RESPONSE TIP. 22 total characteristics are documented in the Federal Logistics Information System.