The Seal,face Bearing, cataloged under National Stock Number 2840-00-150-0123, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-150-0123 |
| Primary Part Number | 2183975 |
| Item Name | Seal,face Bearing |
| 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 |
| 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 |
|---|---|
| 695867 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 2183975 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 695866 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 2183975 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 695867 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 695866 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 695865 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-00-150-0123 is a Seal,face Bearing, 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 2840-00-150-0123 has 3 manufacturer part numbers on file: 695867 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 2183975 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 695866 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 3040-00-924-9013. Verify interchangeability with system specifications before substitution.
Key specifications for 2183975: End Item Identification: ACFT.ENG. TF-30. 0 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.