The Ring,piston, cataloged under National Stock Number 3040-01-718-7165, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Skf Usa Inc Dba Skf Aeroengine North America. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-718-7165 |
| Primary Part Number | CR GH 1000X972X9.5-AD1 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Skf Usa Inc Dba Skf Aeroengine North America |
| Status | ACTIVE |
| Cross-Sectional Shape Style | DOUBLE INSIDE BEVEL, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 9.5 MILLIMETERS NOMINAL MM |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 1000.0 MILLIMETERS MM |
| Material | CARBON AND PLASTIC POLYTETRAFLUOROETHYLENE AND RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 214150-27 | Kongsberg Maritime Sweden Ab (SWE) |
| CR GH 1000X972X9.5-AD1 PRIMARY | Skf Usa Inc Dba Skf Aeroengine North America (USA) |
NSN 3040-01-718-7165 is a Ring,piston, manufactured by Skf Usa Inc Dba Skf Aeroengine North America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-718-7165 has 2 manufacturer part numbers on file: 214150-27 (Kongsberg Maritime Sweden Ab), CR GH 1000X972X9.5-AD1 (Skf Usa Inc Dba Skf Aeroengine North America).
Key specifications for CR GH 1000X972X9.5-AD1: Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 9.5 MILLIMETERS NOMINAL MM; Ring Style: CONCENTRIC. 6 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.
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.