PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4337Switch,lock,ignition

Adams Rite Aerospace, Inc · NSN 2925-01-178-0063 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-01-178-0063 — this item is cataloged by the U.S. Government under National Stock Number 2925-01-178-0063. Primary manufacturer part number: 4337.
Features
  • Switch,lock,ignition — FSC 2925
  • 3 verified cross-references
  • Primary manufacturer: Adams Rite Aerospace, Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,lock,ignition, cataloged under National Stock Number 2925-01-178-0063, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Adams Rite Aerospace, Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,lock,ignition
FSC / FSG2925 — No Item Name Available (FSG 29)
ManufacturersThe Boeing Company (CAGE 8V613); Mcdonnell Douglas Helicopter Co Inc (CAGE 02731); Adams Rite Aerospace, Inc (CAGE 80477)
Technical Specifications
ParameterValue
NSN2925-01-178-0063
Primary Part Number4337
Item NameSwitch,lock,ignition
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerAdams Rite Aerospace, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5306-00-208-53824337 INTERCHANGEABLE
Bolt,machine
Brinkley Technology Group Llc Dba Hercules Manufacturing
2805-00-386-34296107385 INTERCHANGEABLE
Valve,poppet,engine
General Motors Llc Dba General Motors Llc
4720-00-393-3908 INTERCHANGEABLE
Hose Assembly,nonmetallic
4520-00-871-83934337 INTERCHANGEABLE
Heating Element,electrical,nonim
Hoyt Corporation
5935-01-034-82204337 INTERCHANGEABLE
Connector Body,plug,electrical
General Microwave Corporation Div Kratos Microwave Electronics
5355-01-062-22474337 INTERCHANGEABLE
Knob
Avo Intl
4820-01-091-294692031E INTERCHANGEABLE
Seal Union Assembly,valve
Griswold Industries Dba Cla-Val Co
5330-01-324-884843-37 INTERCHANGEABLE
Ring,wiper
Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
5305-01-387-12524337 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
5310-01-394-44734337 INTERCHANGEABLE
Washer,lock
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
7-211661029 The Boeing Company (USA)
7-211661029 Mcdonnell Douglas Helicopter Co Inc (USA)
4337 PRIMARY Adams Rite Aerospace, Inc (USA)
Related Parts
5306-00-208-5382INTERCHANGEABLE
BOLT,MACHINE
4337
2805-00-386-3429INTERCHANGEABLE
VALVE,POPPET,ENGINE
6107385
4720-00-393-3908INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4520-00-871-8393INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4337
5935-01-034-8220INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
4337
5355-01-062-2247INTERCHANGEABLE
KNOB
4337
4820-01-091-2946INTERCHANGEABLE
SEAL UNION ASSEMBLY,VALVE
92031E
5330-01-324-8848INTERCHANGEABLE
RING,WIPER
43-37
5305-01-387-1252INTERCHANGEABLE
SCREW,SHOULDER
4337
5310-01-394-4473INTERCHANGEABLE
WASHER,LOCK
4337

Frequently Asked Questions

What is NSN 2925-01-178-0063?

NSN 2925-01-178-0063 is a Switch,lock,ignition, manufactured by Adams Rite Aerospace, Inc, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-01-178-0063?

NSN 2925-01-178-0063 has 3 cross-referenced part numbers: 7-211661029 (The Boeing Company), 7-211661029 (Mcdonnell Douglas Helicopter Co Inc), 4337 (Adams Rite Aerospace, Inc).

What NSN replaces 2925-01-178-0063?

There are 10 known substitutes for 2925-01-178-0063: 5306-00-208-5382, 2805-00-386-3429, 4720-00-393-3908 and 7 more. Verify interchangeability with system specifications before substitution.

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