PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450140Bracket,ignition E,

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-821-6342 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-821-6342 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-821-6342. Primary manufacturer part number: 450140.
Features
  • Bracket,ignition E, — FSC 2840
  • 6 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bracket,ignition E,, cataloged under National Stock Number 2840-00-821-6342, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBracket,ignition E,
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Rtx Corporation Div Pratt & Whitney (CAGE 52661); The United Tool & Die Company (CAGE 79043); Turbo Power & Marine System Inc Sub of United Technologies Corp (CAGE 11449); Electro-Methods, L.p. (CAGE 33617)
Technical Specifications
ParameterValue
NSN2840-00-821-6342
Primary Part Number450140
Item NameBracket,ignition E,
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-117-9891 INTERCHANGEABLE
Seal,plain Encased
4320-00-470-6269450246 INTERCHANGEABLE
Pump,rotary
Dana Off Highway Products, Llc
3020-00-937-8455450140 INTERCHANGEABLE
Gear,spur
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
450140 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
450140 Rtx Corporation Div Pratt & Whitney (USA)
450140 The United Tool & Die Company (USA)
450140 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
450140 Electro-Methods, L.p. (USA)
450140 Enjet Aero Bloomfield, Llc (USA)
Related Parts
5330-00-117-9891INTERCHANGEABLE
SEAL,PLAIN ENCASED
4320-00-470-6269INTERCHANGEABLE
PUMP,ROTARY
450246
3020-00-937-8455INTERCHANGEABLE
GEAR,SPUR
450140

Frequently Asked Questions

What is NSN 2840-00-821-6342?

NSN 2840-00-821-6342 is a Bracket,ignition E,, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-821-6342?

NSN 2840-00-821-6342 has 6 cross-referenced part numbers: 450140 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 450140 (Rtx Corporation Div Pratt & Whitney), 450140 (The United Tool & Die Company), 450140 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 450140 (Electro-Methods, L.p.) and 1 more.

What NSN replaces 2840-00-821-6342?

There are 3 known substitutes for 2840-00-821-6342: 5330-00-117-9891, 4320-00-470-6269, 3020-00-937-8455. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com