PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14000-4Lead Assembly

Champion Aerospace Llc · NSN 2920-00-603-4323 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-603-4323 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-603-4323. Primary manufacturer part number: 14000-4.
Features
  • Lead Assembly — FSC 2920
  • 4 verified cross-references
  • Primary manufacturer: Champion Aerospace Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lead Assembly, cataloged under National Stock Number 2920-00-603-4323, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Champion Aerospace Llc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLead Assembly
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersChampion Aerospace Llc (CAGE 0AFL4); Morris Material Handling, Inc. (CAGE 27315); Heale Manufacturing Co Llc (CAGE 00642); Ryan Equipment Co Inc (CAGE 0AF14)
Technical Specifications
ParameterValue
NSN2920-00-603-4323
Primary Part Number14000-4
Item NameLead Assembly
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerChampion Aerospace Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6110-00-343-02207579 INTERCHANGEABLE
Regulator,voltage
Electric Regulator Corp
1660-00-586-1748140004 INTERCHANGEABLE
Screw Assy,relief P
Meggitt Safety Systems Inc
4240-01-250-3585B260019 INTERCHANGEABLE
Seat,valve,exhalation
Honeywell Safety Products Usa, Inc.
5120-01-344-1016140004 INTERCHANGEABLE
Inserter,seal
Enjet Aero Dayton Inc
6665-01-415-4133 INTERCHANGEABLE
Alarm,gas,automatic
Cross-Reference Index
Part NumberManufacturer
14000-4 PRIMARY Champion Aerospace Llc (USA)
286Q1D4 Morris Material Handling, Inc. (USA)
XH3333 PRIMARY Heale Manufacturing Co Llc (USA)
14000-4 Ryan Equipment Co Inc (USA)
Related Parts
6110-00-343-0220INTERCHANGEABLE
REGULATOR,VOLTAGE
7579
1660-00-586-1748INTERCHANGEABLE
SCREW ASSY,RELIEF P
140004
4240-01-250-3585INTERCHANGEABLE
SEAT,VALVE,EXHALATION
B260019
5120-01-344-1016INTERCHANGEABLE
INSERTER,SEAL
140004
6665-01-415-4133INTERCHANGEABLE
ALARM,GAS,AUTOMATIC

Frequently Asked Questions

What is NSN 2920-00-603-4323?

NSN 2920-00-603-4323 is a Lead Assembly, manufactured by Champion Aerospace Llc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-603-4323?

NSN 2920-00-603-4323 has 4 cross-referenced part numbers: 14000-4 (Champion Aerospace Llc), 286Q1D4 (Morris Material Handling, Inc.), XH3333 (Heale Manufacturing Co Llc), 14000-4 (Ryan Equipment Co Inc).

What NSN replaces 2920-00-603-4323?

There are 5 known substitutes for 2920-00-603-4323: 6110-00-343-0220, 1660-00-586-1748, 4240-01-250-3585 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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