The Valve,poppet,engine, cataloged under National Stock Number 2815-00-271-9549, is classified within Federal Supply Class 2815 (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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-271-9549 |
| Primary Part Number | 85510A |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Metallic Hardness Rating and Location | 44.0 ROCKWELL C MAXIMUM HEAD |
| Metallic Hardness Rating and Location | 37.0 ROCKWELL C MINIMUM HEAD |
| Chamfer Angle in Deg | 45.0 |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Second Groove Diameter | 0.3900 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 44.0 ROCKWELL C MAXIMUM STEM |
| Stem Length | 6.4580 INCHES MINIMUM AND 6.4680 INCHES MAXIMUM IN |
| Third Groove Width | 0.0970 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN |
| Third Groove Diameter | 0.3900 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Carbon Relief Groove | NOT INCLUDED |
| Head Height | 0.2500 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 37.0 ROCKWELL C MINIMUM STEM |
| Outside Diameter | 1.9980 INCHES MINIMUM AND 2.0020 INCHES MAXIMUM IN |
| Distance From Third Groove to Stem End | 0.6822 INCHES MINIMUM AND 0.6922 INCHES MAXIMUM IN |
| First Groove Width | 0.0970 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN |
| Distance From First Groove to Stem End | 0.3610 INCHES MINIMUM AND 0.3710 INCHES MAXIMUM IN |
| FSC Application Data | DIESEL ENGINE |
| First Groove Diameter | 0.3900 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Second Groove Width | 0.0970 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 44.0 ROCKWELL C MAXIMUM SEAT FACE |
| Metallic Hardness Rating and Location | 47.0 ROCKWELL C NOMINAL TIP |
| Unable to Decode | UNABLE TO DECODE |
| Neck Radius | 0.4375 INCHES NOMINAL IN |
| Head Style | FLAT |
| Stem Diameter | 0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 37.0 ROCKWELL C MINIMUM SEAT FACE |
| Distance From Second Groove to Stem End | 0.5216 INCHES MINIMUM AND 0.5316 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2815-00-271-9549 is a Valve,poppet,engine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-271-9549 has 5 cross-referenced part numbers: BB23405 (Diamond Reo Truck Co), 85510A (Hercules Engine Co Inc), 7086934 (U S Army Tank Automotive Command Amsta-Im-Mm), 85510A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3345 (Eaton Corp Spring Div).
There are 10 known substitutes for 2815-00-271-9549: 3110-00-100-6150, 5325-00-202-2515, 9320-00-618-0697 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 85510A: Metallic Hardness Rating and Location: 44.0 ROCKWELL C MAXIMUM HEAD; Metallic Hardness Rating and Location: 37.0 ROCKWELL C MINIMUM HEAD; Chamfer Angle in Deg: 45.0; Seat Angle in Deg: 45.0. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-271-9549 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.