The Cover,plane,bolt,ci, cataloged under National Stock Number 2840-00-134-7638, 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 Moeller Mfg. Company, Llc Div Aircraft. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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,plane,bolt,ci |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Moeller Mfg. Company, Llc Div Aircraft (CAGE 08244) |
| Parameter | Value |
|---|---|
| NSN | 2840-00-134-7638 |
| Primary Part Number | 646619 |
| Item Name | Cover,plane,bolt,ci |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Moeller Mfg. Company, Llc Div Aircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 2840-00-134-7638 is a Cover,plane,bolt,ci, manufactured by Moeller Mfg. Company, Llc Div Aircraft, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-134-7638 has 2 manufacturer part numbers on file: 646619 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 646619 (Moeller Mfg. Company, Llc Div Aircraft).
1 possible match (shared part number, not a government interchangeability claim): 2530-00-646-7007. 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 2840-00-134-7638 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.