The Ring,mating, cataloged under National Stock Number 2840-01-171-2518, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-171-2518 |
| Primary Part Number | 9730M76P01 |
| Item Name | Ring,mating |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Overall Diameter | 7.486 INCHES MINIMUM AND 7.490 INCHES MAXIMUM IN |
| Criticality Code Justification | MATT AND ADAV AND ABMK AND AGAV |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9730M76P01 | Stein Seal Company (USA) |
| 9730M76P01 PRIMARY | General Electric Company (USA) |
| 9730M76P01 | Union Machine Co of Lynn, Inc (USA) |
| 9730M76P01 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 9730M76P01 | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
NSN 2840-01-171-2518 is a Ring,mating, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-171-2518 has 5 manufacturer part numbers on file: 9730M76P01 (Stein Seal Company), 9730M76P01 (General Electric Company), 9730M76P01 (Union Machine Co of Lynn, Inc), 9730M76P01 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 9730M76P01 (Eaton Corporation Dba Eaton Inoac Div Eaton).
Key specifications for 9730M76P01: Overall Diameter: 7.486 INCHES MINIMUM AND 7.490 INCHES MAXIMUM IN; Criticality Code Justification: MATT AND ADAV AND ABMK AND AGAV; Overall Width: 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN; Special Features: MATL AMS 6322. 3 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 2840-01-171-2518 has DEMIL Code D. 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.