The Guide,valve Stem, cataloged under National Stock Number 2815-00-798-3532, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-798-3532 |
| Primary Part Number | 28278 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Counterbore Diameter | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Aa End Diameter | 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN |
| Bore Countersink | NOT INCLUDED |
| Material | IRON CAST |
| Counterbore Depth | 0.469 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Metallic Hardness Rating | 27.0 MINIMUM ROCKWELL C AND 37.0 MAXIMUM ROCKWELL C |
| Bb End Chamfer Length | 0.125 INCHES NOMINAL IN |
| Aa End Chamfer Angle in Deg | 45.0 |
| Aa End Chamfer Length | 0.031 INCHES NOMINAL IN |
| Outside Diameter | 1.225 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Bore Counterbore | INCLUDED |
| Bb End Shank Diameter | 0.808 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN |
| Counterbore Location | AA END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2815-00-798-3532 is a Guide,valve Stem, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-798-3532 has 3 cross-referenced part numbers: 28278 (Napco International Llc Dba Napco International Inc), P28278B (Napco International Llc Dba Napco International Inc), P28278 (Napco International Llc Dba Napco International Inc).
There are 3 known substitutes for 2815-00-798-3532: 6145-01-212-0275, 5305-01-240-1729, 5360-01-654-5627. Verify interchangeability with system specifications before substitution.
Key specifications for 28278: Counterbore Diameter: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Aa End Diameter: 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN; Bore Countersink: NOT INCLUDED; Material: IRON CAST. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-798-3532 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.