The Valve,poppet,engine, cataloged under National Stock Number 2815-00-393-5586, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-393-5586 |
| Primary Part Number | 7483 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Groove Width | 0.3125 INCHES NOMINAL IN |
| Stem Length | 6.4220 INCHES MINIMUM AND 6.4270 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Metallic Hardness Rating and Location | 41.0 ROCKWELL C MAXIMUM STEM |
| Minor Outside Diameter | 0.3030 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 37.0 ROCKWELL C MINIMUM HEAD |
| Outside Diameter | 1.4420 INCHES MINIMUM AND 1.4460 INCHES MAXIMUM IN |
| Head Height | 0.1310 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 49.0 ROCKWELL C MINIMUM TIP |
| Neck Radius | 0.2500 INCHES NOMINAL IN |
| Minor Diameter Length | 0.3120 INCHES NOMINAL IN |
| Head Style | FLAT |
| Distance From Minor Diameter to Stem End | 0.2344 INCHES NOMINAL IN |
| Groove Diameter | 0.3390 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM IN |
| Distance From Groove to Stem End | 0.8125 INCHES NOMINAL IN |
| Chamfer Length | 0.0156 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 41.0 ROCKWELL C MAXIMUM HEAD |
| Stem Style | TAPERED AND GROOVED |
| Stem Diameter | 0.3720 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 37.0 ROCKWELL C MINIMUM STEM |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 30.0 |
| Taper Angle in Deg | 30.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7483 | Norfolk Naval Shipyard (USA) |
NSN 2815-00-393-5586 is a Valve,poppet,engine, manufactured by Norfolk Naval Shipyard, classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-00-393-5586 has 1 cross-referenced part number: 7483 (Norfolk Naval Shipyard).
There are 10 known substitutes for 2815-00-393-5586: 3020-00-215-0968, 6515-00-290-1942, 5975-00-296-6090 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7483: Groove Width: 0.3125 INCHES NOMINAL IN; Stem Length: 6.4220 INCHES MINIMUM AND 6.4270 INCHES MAXIMUM IN; Seat Angle in Deg: 45.0; Metallic Hardness Rating and Location: 41.0 ROCKWELL C MAXIMUM STEM. 23 total characteristics are documented in the Federal Logistics Information System.