The Cover, cataloged under National Stock Number 2840-00-912-0593, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cover |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Lucid Mfg Co Div of Birken Mfg Co (CAGE 4T359); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); S & L Aerospace Metals Llc (CAGE 05722) |
| Parameter | Value |
|---|---|
| NSN | 2840-00-912-0593 |
| Primary Part Number | 547647 |
| Item Name | Cover |
| 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 B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 547647 | Lucid Mfg Co Div of Birken Mfg Co (USA) |
| 547647 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 547647 | S & L Aerospace Metals Llc (USA) |
| Reference | Meaning |
|---|---|
| 547647 | 5/9 Secondary reference J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc |
| 547647 | 5/9 Secondary reference R and K Precision Machine Inc |
| 547647 | 5/9 Secondary reference Royal Oak Gage, Inc |
NSN 2840-00-912-0593 is a Cover, 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 2840-00-912-0593 has 3 manufacturer part numbers on file: 547647 (Lucid Mfg Co Div of Birken Mfg Co), 547647 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 547647 (S & L Aerospace Metals Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-225-9391. Verify interchangeability with system specifications before substitution.
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 2840-00-912-0593 has DEMIL Code B. 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.