The Gasket,grooved Coupling, cataloged under National Stock Number 2840-00-944-2767, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-944-2767 |
| Primary Part Number | 428952CL1 |
| Item Name | Gasket,grooved Coupling |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS 5613,ROUND SHPAE,1.720 IN. MIN 1.730 IN. MAX OD,1.170IN. MIN 1.180 IN. MAX ID,0.244 IN. NOM THK AT INSIDE PERIPHERY,0.096IN.MIN 0.111 IN. MAX THK AT 1.570 IN. NOM DIA GAGE,ROCKWELL C SCALEHARDNESS 30.0 MIN 38.0 MAX IN |
| 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 |
|---|---|
| 428952CL1 | Ccb Industries, Inc. (USA) |
| 428952CL1 | Electro-Methods, L.p. (USA) |
| 428952CL1 | Aero Components, Llc (USA) |
| 428952CL1 | The United Tool & Die Company (USA) |
| 428952CL1 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 428952CL1 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 428952CL1 | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 2840-00-944-2767 is a Gasket,grooved Coupling, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-944-2767 has 7 manufacturer part numbers on file: 428952CL1 (Ccb Industries, Inc.), 428952CL1 (Electro-Methods, L.p.), 428952CL1 (Aero Components, Llc), 428952CL1 (The United Tool & Die Company), 428952CL1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 2 more.
Key specifications for 428952CL1: General Characteristics Item Description: STEEL AMS 5613,ROUND SHPAE,1.720 IN. MIN 1.730 IN. MAX OD,1.170IN. MIN 1.180 IN. MAX ID,0.244 IN. NOM THK AT INSIDE PERIPHERY,0.096IN.MIN 0.111 IN. MAX THK AT 1.570 IN. NOM DIA GAGE,ROCKWELL C SCALEHARDNESS 30.0 MIN 38.0 MAX IN. 1 specification is 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.