PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-243Switch,lock,ignition

Pollak Joseph Corp · NSN 2920-01-145-0351 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-145-0351 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-145-0351. Primary manufacturer part number: 31-243.
Features
  • Switch,lock,ignition — FSC 2920
  • 5 verified cross-references
  • Primary manufacturer: Pollak Joseph Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,lock,ignition, cataloged under National Stock Number 2920-01-145-0351, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Pollak Joseph Corp. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSwitch,lock,ignition
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersPollak Joseph Corp (CAGE 77326); Cnh Industrial America Llc Dba Cnh America (CAGE 10988)
Technical Specifications
ParameterValue
NSN2920-01-145-0351
Primary Part Number31-243
Item NameSwitch,lock,ignition
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerPollak Joseph Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5136-00-189-3218402290 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5945-00-259-5423 INTERCHANGEABLE
Relay,electromagnetic
5977-00-296-32405265482 INTERCHANGEABLE
Brush,electrical Contact
U S Army Tank Automotive Command Amsta-Im-Mm
5935-00-763-8080467042-1 INTERCHANGEABLE
Connector,plug,electrical
Raytheon Company Dba Raytheon Co
5310-01-113-576131243 INTERCHANGEABLE
Washer,flat
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4820-01-194-2167B2556.001.123 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-202-0811A40453 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6130-01-386-4823 INTERCHANGEABLE
Power Supply
Cross-Reference Index
Part NumberManufacturer
31-243-B Pollak Joseph Corp (USA)
A77312 Cnh Industrial America Llc Dba Cnh America (USA)
31-183 Pollak Joseph Corp (USA)
31-243 PRIMARY Pollak Joseph Corp (USA)
LS229 Pollak Joseph Corp (USA)
Related Parts
5136-00-189-3218INTERCHANGEABLE
DIE,THREAD CUTTING
402290
5945-00-259-5423INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5977-00-296-3240INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5265482
5935-00-763-8080INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
467042-1
5310-01-113-5761INTERCHANGEABLE
WASHER,FLAT
31243
4820-01-194-2167INTERCHANGEABLE
DISK,VALVE
B2556.001.123
4820-01-202-0811INTERCHANGEABLE
DISK,VALVE
A40453
6130-01-386-4823INTERCHANGEABLE
POWER SUPPLY

Frequently Asked Questions

What is NSN 2920-01-145-0351?

NSN 2920-01-145-0351 is a Switch,lock,ignition, manufactured by Pollak Joseph Corp, classified under FSC 2920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2920-01-145-0351?

NSN 2920-01-145-0351 has 5 cross-referenced part numbers: 31-243-B (Pollak Joseph Corp), A77312 (Cnh Industrial America Llc Dba Cnh America), 31-183 (Pollak Joseph Corp), 31-243 (Pollak Joseph Corp), LS229 (Pollak Joseph Corp).

What NSN replaces 2920-01-145-0351?

There are 8 known substitutes for 2920-01-145-0351: 5136-00-189-3218, 5945-00-259-5423, 5977-00-296-3240 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 2920-01-145-0351 still in active supply?

NSN 2920-01-145-0351 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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