The Ring,piston, cataloged under National Stock Number 2805-00-997-0669, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pacific Piston Ring Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-997-0669 |
| Primary Part Number | 10458 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Pacific Piston Ring Co Inc |
| Status | ACTIVE |
| FSC Application Data | COOLER UNIT,AIR |
| Material | STEEL OVERALL |
| Radial Wall Thickness | 0.0080 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Standard Bore Diameter | 0.199 INCHES IN |
| Ring Style | CONCENTRIC |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-997-0669 is a Ring,piston, manufactured by Pacific Piston Ring Co Inc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-997-0669 has 2 cross-referenced part numbers: 10458 (Pacific Piston Ring Co Inc), 571063-1 (Honeywell International Inc. Div Aerospace - Torrance).
There are 8 known substitutes for 2805-00-997-0669: 5310-00-185-6485, 4730-00-196-1506, 5310-00-637-3944 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10458: FSC Application Data: COOLER UNIT,AIR; Material: STEEL OVERALL; Overall Width: 0.0190 INCHES MINIMUM AND 0.0200 INCHES MAXIMUM IN; Radial Wall Thickness: 0.0080 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.