NSN 2840-00-066-6531 · NIIN 000666531 · Part number 510215
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-00-066-6531 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-066-6531. Manufacturer of record part number: 510215.
Also searched as2840-00-066-6531 ·
2840000666531 ·
NIIN 000666531 ·
00-066-6531 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 510215 · 443784
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-00-066-6531
NIIN: 000666531
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 510215
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Lever,pressure Cont, cataloged under National Stock Number 2840-00-066-6531, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-066-6531
Primary Part Number
510215
Item Name
Lever,pressure Cont
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
Lifecycle & Compliance
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
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-462-7447510215POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Aar Allen Services, Inc Dba Aar Component Services Wellington
1610-00-628-6582711116POSSIBLE MATCH
VALVE ASSEMBLY,SUMP RELIEF HOUSI
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
4820-00-462-7447POSSIBLE MATCH
CAP,VALVE
510215
1610-00-628-6582POSSIBLE MATCH
VALVE ASSEMBLY,SUMP RELIEF HOUSI
711116
Frequently Asked Questions
What is NSN 2840-00-066-6531?
NSN 2840-00-066-6531 is a Lever,pressure Cont, 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.
What part numbers are listed for NSN 2840-00-066-6531?
NSN 2840-00-066-6531 has 2 manufacturer part numbers on file: 510215 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 510215 (Rtx Corporation Div Pratt & Whitney).
What NSN replaces 2840-00-066-6531?
2 possible matches (shared part number, not a government interchangeability claim): 4820-00-462-7447, 1610-00-628-6582. Verify interchangeability with system specifications before substitution.
What are the specifications of 510215?
Key specifications for 510215: End Item Identification: TF33-P-7A CONTROL COMPRESSOR BLEED A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-066-6531 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-00-066-6531?
NSN 2840-00-066-6531 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.