The Valve,poppet,engine, cataloged under National Stock Number 2815-01-163-7191, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 2815-01-163-7191 |
| Primary Part Number | 14050659 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Second Groove Diameter | 7.70 MILLIMETERS MAXIMUM MM |
| Metallic Hardness Rating and Location | 49.0 ROCKWELL C MINIMUM TIP |
| Stem Diameter | 9.073 MILLIMETERS MAXIMUM MM |
| First Groove Diameter | 7.70 MILLIMETERS MAXIMUM MM |
| Neck Radius | 15.00 MILLIMETERS NOMINAL MM |
| Minor Outside Diameter | 8.697 MILLIMETERS MAXIMUM MM |
| Stem Style | DOUBLE GROOVED |
| Distance From First Groove to Stem End | 7.00 MILLIMETERS MAXIMUM MM |
| Metallic Hardness Rating and Location | 42.0 ROCKWELL C MAXIMUM HEAD |
| Chamfer Angle in Deg | 20.0 |
| Chamfer Length | 1.02 MILLIMETERS MAXIMUM MM |
| Stem Length | 125.23 MILLIMETERS MAXIMUM MM |
| First Groove Width | 2.67 MILLIMETERS MAXIMUM MM |
| Seat Angle in Deg | 45.0 |
| Metallic Hardness Rating and Location | 42.0 ROCKWELL C MAXIMUM STEM |
| Minor Diameter Length | 18.44 MILLIMETERS MAXIMUM MM |
| Outside Diameter | 47.57 MILLIMETERS NOMINAL MM |
| Second Groove Width | 2.67 MILLIMETERS MAXIMUM MM |
| Distance From Second Groove to Stem End | 13.35 MILLIMETERS MAXIMUM MM |
| Carbon Relief Groove | NOT INCLUDED |
| Head Height | 4.93 MILLIMETERS MAXIMUM MM |
| Head Style | FLAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2815-01-163-7191 is a Valve,poppet,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-01-163-7191 has 3 cross-referenced part numbers: 14050659 (General Motors Llc Dba General Motors Llc), 14050657 (General Motors Corp Chevrolet Motor Div Special Products Dept), 14050659 (General Motors Corp Chevrolet Motor Div Special Products Dept).
There are 2 known substitutes for 2815-01-163-7191: 2815-01-163-7189, 2815-01-163-7190. Verify interchangeability with system specifications before substitution.
Key specifications for 14050659: Second Groove Diameter: 7.70 MILLIMETERS MAXIMUM MM; Metallic Hardness Rating and Location: 49.0 ROCKWELL C MINIMUM TIP; Stem Diameter: 9.073 MILLIMETERS MAXIMUM MM; First Groove Diameter: 7.70 MILLIMETERS MAXIMUM MM. 22 total characteristics are documented in the Federal Logistics Information System.