The Seal,air,compressor, cataloged under National Stock Number 2840-01-229-1009, 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 Div Pratt & Whitney. Government technical data includes 2 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-01-229-1009 |
| Primary Part Number | 794724 |
| Item Name | Seal,air,compressor |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Criticality Code Justification | MATT AND AGAV |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 794724 | Demusz Mfg. Co., Inc. (USA) |
| 794724 | Paramount Machine Company, Inc. Dba Paramount Machine Co Inc (USA) |
| 794724 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 794724 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 794724 | Union Machine Co of Lynn, Inc (USA) |
| Reference | Meaning |
|---|---|
| 794724 | 5/9 Secondary reference Dover Tool of Connecticut, Llc Div Na |
| 794724 | 5/9 Secondary reference Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
| 794724 | 5/9 Secondary reference Lewis Machine, Llc |
| 794724 | 5/9 Secondary reference Electro-Methods, L.p. |
| 794724 | 5/9 Secondary reference Stowe Machine Co., Inc. |
| 794724 | 5/9 Secondary reference Unison Engine Components Inc |
| 794724 | 5/9 Secondary reference Beacon Industries, Inc. Dba Beacon Technology Co |
| 794724 | 5/9 Secondary reference Bogue Executive Enterprises Inc Dba/dexter Tool Co |
| 794724 | C/1 Advisory reference — outside the item-of-supply concept Bet Shemesh Engines Ltd Dba Bsel |
| 794724 | 5/9 Secondary reference Bet Shemesh Engines Ltd. |
| 794724 | 5/9 Secondary reference Magellan Aerospace, Haverhill, Inc |
NSN 2840-01-229-1009 is a Seal,air,compressor, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-229-1009 has 5 manufacturer part numbers on file: 794724 (Demusz Mfg. Co., Inc.), 794724 (Paramount Machine Company, Inc. Dba Paramount Machine Co Inc), 794724 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 794724 (Rtx Corporation Div Pratt & Whitney), 794724 (Union Machine Co of Lynn, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-6433. Verify interchangeability with system specifications before substitution.
Key specifications for 794724: Criticality Code Justification: MATT AND AGAV; End Item Identification: ACFT.ENG. TF33-P7/7A A; Material: NICKEL ALLOY. 2 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 2840-01-229-1009 has DEMIL Code Q. 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.