The Valve,poppet,engine, cataloged under National Stock Number 2805-00-354-1988, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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 | 2805-00-354-1988 |
| Primary Part Number | 43018A |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Second Groove Width | 0.0390 INCHES NOMINAL IN |
| Stem Diameter | 0.3740 INCHES NOMINAL IN |
| Material | COBALT ALLOY HEAD |
| Second Groove Diameter | 0.3130 INCHES NOMINAL IN |
| Material | STEEL STEM |
| Stem Length | 4.9880 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| Neck Radius | 0.3906 INCHES NOMINAL IN |
| First Groove Width | 0.0450 INCHES NOMINAL IN |
| Seat Angle in Deg | 30.0 |
| Carbon Relief Groove | NOT INCLUDED |
| First Groove Diameter | 0.3130 INCHES NOMINAL IN |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Head Height | 0.1800 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 0.3600 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Distance From First Groove to Stem End | 0.2050 INCHES NOMINAL IN |
| Head Style | FLAT |
| Outside Diameter | 1.8340 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1088 | Napasco International Inc (USA) |
| V-659X | Clow Corp (USA) |
| V-1454 | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 43018A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| V-1251 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| 43018A | Hercules Engine Co Inc (USA) |
| V-1897X PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| V-1897X | Ertel Engineering Co (USA) |
NSN 2805-00-354-1988 is a Valve,poppet,engine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-354-1988 has 8 cross-referenced part numbers: 1088 (Napasco International Inc), V-659X (Clow Corp), V-1454 (Mcquay-Norris Inc Oem Div an Skf Industries Co), 43018A (Brinkley Technology Group Llc Dba Hercules Manufacturing), V-1251 (Dana Corp Spicer Transmission Div) and 3 more.
There are 2 known substitutes for 2805-00-354-1988: 3030-00-232-2575, 5910-00-451-3189. Verify interchangeability with system specifications before substitution.
Key specifications for 43018A: Second Groove Width: 0.0390 INCHES NOMINAL IN; Stem Diameter: 0.3740 INCHES NOMINAL IN; Material: COBALT ALLOY HEAD; Second Groove Diameter: 0.3130 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.