PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3633Switch

Cole Hersee Company · NSN 2920-00-247-3255 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-247-3255 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-247-3255. Primary manufacturer part number: 3633.
Features
  • Switch — FSC 2920
  • 1 verified cross-reference
  • Primary manufacturer: Cole Hersee Company
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch, cataloged under National Stock Number 2920-00-247-3255, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cole Hersee Company. This item has 1 commercial cross-reference from 1 manufacturer, 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
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersCole Hersee Company (CAGE 13445)
Technical Specifications
ParameterValue
NSN2920-00-247-3255
Primary Part Number3633
Item NameSwitch
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerCole Hersee Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-056-39405120-00-056-3940 INTERCHANGEABLE
Blade,nutdriver
General Services Administration Federal Supply Service
4920-00-215-21993633 INTERCHANGEABLE
Stand,maintenance,aircraft Engin
Allison Transmission Inc Dba Allison Transmission, Inc
5950-00-346-8026418918-01 INTERCHANGEABLE
Transformer,power Autotransforme
Bae Systems Controls Inc
1630-00-463-8734363-3 INTERCHANGEABLE
Drive Assembly,whe
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3120-00-554-6532HF3G INTERCHANGEABLE
Bearing,plain,rod End
Roller Bearing Company of America, Inc.
5315-00-770-0835 INTERCHANGEABLE
Pin
2090-00-805-8336363DPPLB INTERCHANGEABLE
Plug and Flange
Perko Inc
6625-00-899-5921K131661 INTERCHANGEABLE
Multimeter
Kearfott Corporation Div Guidance and Navigation Division
5910-01-254-8949 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
6640-01-553-5008 INTERCHANGEABLE
Rack,test Tube,laboratory
Cross-Reference Index
Part NumberManufacturer
3633 PRIMARY Cole Hersee Company (USA)
Related Parts
5120-00-056-3940INTERCHANGEABLE
BLADE,NUTDRIVER
5120-00-056-3940
4920-00-215-2199INTERCHANGEABLE
STAND,MAINTENANCE,AIRCRAFT ENGIN
3633
5950-00-346-8026INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
418918-01
1630-00-463-8734INTERCHANGEABLE
DRIVE ASSEMBLY,WHE
363-3
3120-00-554-6532INTERCHANGEABLE
BEARING,PLAIN,ROD END
HF3G
5315-00-770-0835INTERCHANGEABLE
PIN
2090-00-805-8336INTERCHANGEABLE
PLUG AND FLANGE
363DPPLB
6625-00-899-5921INTERCHANGEABLE
MULTIMETER
K131661
5910-01-254-8949INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
6640-01-553-5008INTERCHANGEABLE
RACK,TEST TUBE,LABORATORY

Frequently Asked Questions

What is NSN 2920-00-247-3255?

NSN 2920-00-247-3255 is a Switch, manufactured by Cole Hersee Company, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-247-3255?

NSN 2920-00-247-3255 has 1 cross-referenced part number: 3633 (Cole Hersee Company).

What NSN replaces 2920-00-247-3255?

There are 10 known substitutes for 2920-00-247-3255: 5120-00-056-3940, 4920-00-215-2199, 5950-00-346-8026 and 7 more. Verify interchangeability with system specifications before substitution.

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