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NSN 2840-00-911-3372Government record, cited

Support, Assy, No, 4, B2840-00-911-3372

NSN 2840-00-911-3372 · NIIN 009113372 · Part number 521392
Electro-Methods, L.p. · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 33617
Government record, cited
NSN 2840-00-911-3372 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-911-3372. Manufacturer of record part number: 521392.
Also searched as  2840-00-911-3372 · 2840009113372 · NIIN 009113372 · 00-911-3372 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 33617 · 521392
Nearby stock numbers  ·
Features
  • Support,assy,no,4,b — FSC 2840
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Electro-Methods, L.p.
Identification
  • NSN: 2840-00-911-3372
  • NIIN: 009113372
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 521392
  • Manufacturer: Electro-Methods, L.p.
General Description

The Support,assy,no,4,b, cataloged under National Stock Number 2840-00-911-3372, 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 Electro-Methods, L.p.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameSupport,assy,no,4,b
FSC / FSG2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Electro-Methods, L.p. (CAGE 33617)
Technical Specifications
ParameterValue
NSN2840-00-911-3372
Primary Part Number521392
Item NameSupport,assy,no,4,b
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerElectro-Methods, L.p.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
521392 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
521392 PRIMARY Electro-Methods, L.p. (USA)
No interchangeability data on file.
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL

Frequently Asked Questions

What is NSN 2840-00-911-3372?

NSN 2840-00-911-3372 is a Support,assy,no,4,b, manufactured by Electro-Methods, L.p., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-00-911-3372?

NSN 2840-00-911-3372 has 2 manufacturer part numbers on file: 521392 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 521392 (Electro-Methods, L.p.).

Is NSN 2840-00-911-3372 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 2840-00-911-3372?

NSN 2840-00-911-3372 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.
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