The Ring,piston, cataloged under National Stock Number 2805-00-060-9089, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Saint-Gobain Performance Plastics Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-060-9089 |
| Primary Part Number | 151358-1 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Saint-Gobain Performance Plastics Corporation |
| Status | ACTIVE |
| FSC Application Data | VALVE,VENTING SYSTEM,AIRCRAFT |
| Material Document and Classification | RULON LD MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.0570 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 1.875 INCHES IN |
| Material | PLASTIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 151358-1 PRIMARY | Saint-Gobain Performance Plastics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 26526642 | 7/2 Vendor item drawing reference Meggitt North Hollywood Inc |
| 26526642 | 5/9 Secondary reference U.S. Government activity |
| 26526642 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 2805-00-060-9089 is a Ring,piston, manufactured by Saint-Gobain Performance Plastics Corporation, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-060-9089 has 1 manufacturer part number on file: 151358-1 (Saint-Gobain Performance Plastics Corporation).
Key specifications for 151358-1: FSC Application Data: VALVE,VENTING SYSTEM,AIRCRAFT; Overall Width: 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN; Material Document and Classification: RULON LD MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2805-00-060-9089 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.