PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

308A4Switch,lock,ignition

Crane Carrier Company, Llc · NSN 2920-01-503-7123 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-503-7123 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-503-7123. Primary manufacturer part number: 308A4.
Features
  • Switch,lock,ignition — FSC 2920
  • 3 verified cross-references
  • Primary manufacturer: Crane Carrier Company, Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,lock,ignition, cataloged under National Stock Number 2920-01-503-7123, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Crane Carrier Company, Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,lock,ignition
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersCrane Carrier Company, Llc (CAGE 03533); Pollak Joseph Corp (CAGE 77326)
Technical Specifications
ParameterValue
NSN2920-01-503-7123
Primary Part Number308A4
Item NameSwitch,lock,ignition
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerCrane Carrier Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-232-418219840 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3830-00-355-25621280985H1 INTERCHANGEABLE
Tooth,surface Ripping
Dressta North America Ltd
5935-00-369-7904131-0106-02 INTERCHANGEABLE
Connector,receptacle,electrical
Tektronix, Inc.
5120-00-674-176531280 INTERCHANGEABLE
Wrench,pipe
Ridge Tool Company
1650-00-699-107531280 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Eaton Corp Dba Eaton Aerospace Jackson
5940-00-900-2408 INTERCHANGEABLE
Terminal,stud
5340-01-598-091831280 INTERCHANGEABLE
Cap,filler Opening
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
308A4 PRIMARY Crane Carrier Company, Llc (USA)
A308A-0004 Crane Carrier Company, Llc (USA)
31-280 PRIMARY Pollak Joseph Corp (USA)
Related Parts
3455-00-232-4182INTERCHANGEABLE
REAMER,MACHINE
19840
3830-00-355-2562INTERCHANGEABLE
TOOTH,SURFACE RIPPING
1280985H1
5935-00-369-7904INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
131-0106-02
5120-00-674-1765INTERCHANGEABLE
WRENCH,PIPE
31280
1650-00-699-1075INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
31280
5940-00-900-2408INTERCHANGEABLE
TERMINAL,STUD
5340-01-598-0918INTERCHANGEABLE
CAP,FILLER OPENING
31280

Frequently Asked Questions

What is NSN 2920-01-503-7123?

NSN 2920-01-503-7123 is a Switch,lock,ignition, manufactured by Crane Carrier Company, Llc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-503-7123?

NSN 2920-01-503-7123 has 3 cross-referenced part numbers: 308A4 (Crane Carrier Company, Llc), A308A-0004 (Crane Carrier Company, Llc), 31-280 (Pollak Joseph Corp).

What NSN replaces 2920-01-503-7123?

There are 7 known substitutes for 2920-01-503-7123: 3455-00-232-4182, 3830-00-355-2562, 5935-00-369-7904 and 4 more. Verify interchangeability with system specifications before substitution.

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