PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1537-1Switch Driver

General Microwave Corporation Div Kratos Microwave Electronics · NSN 4920-01-026-2031 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-026-2031 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-026-2031. Primary manufacturer part number: 1537-1.
Features
  • Switch Driver — FSC 4920
  • General Characteristics Item Description: 1.500 IN. LG; 1.000 IN. W; 0.500 IN. THK IN
  • 4 verified cross-references
  • Primary manufacturer: General Microwave Corporation Div Kratos Microwave Electronics
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Driver, cataloged under National Stock Number 4920-01-026-2031, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-026-2031
Primary Part Number1537-1
Item NameSwitch Driver
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
General Characteristics Item Description1.500 IN. LG; 1.000 IN. W; 0.500 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-063402820 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
2530-00-119-99280A-08709-20-SW-SP INTERCHANGEABLE
Wheel,solid Rubber Tire
Albion Industries, Inc.
5965-00-280-966249104B INTERCHANGEABLE
Cushion,ear
Naval Ship Systems Command
5310-00-282-57141537 INTERCHANGEABLE
Nut,plain,hexagon
Clayton Hill Greenhouse Co Div Timothy Hill
5935-00-283-2056119582 INTERCHANGEABLE
Connector,receptacle,electrical
Bryant Electric
4320-00-420-68441537 INTERCHANGEABLE
Guard,valve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4310-00-449-40041537US INTERCHANGEABLE
Crankshaft,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5960-00-504-1066021-0031-00 INTERCHANGEABLE
Electron Tube
Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe
1650-00-512-1499 INTERCHANGEABLE
Cylinder,actuating,linear
5340-00-777-7189 INTERCHANGEABLE
Seat,helical Compression Spring
Cross-Reference Index
Part NumberManufacturer
1537 General Microwave Corporation Div Kratos Microwave Electronics (USA)
1537-1 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
247AS-C2351-001 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
CS12064 Emberguard Solutions (USA)
Related Parts
3110-00-100-0634INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
02820
2530-00-119-9928INTERCHANGEABLE
WHEEL,SOLID RUBBER TIRE
0A-08709-20-SW-SP
5965-00-280-9662INTERCHANGEABLE
CUSHION,EAR
49104B
5310-00-282-5714INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1537
5935-00-283-2056INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
119582
4320-00-420-6844INTERCHANGEABLE
GUARD,VALVE
1537
4310-00-449-4004INTERCHANGEABLE
CRANKSHAFT,COMPRESSOR
1537US
5960-00-504-1066INTERCHANGEABLE
ELECTRON TUBE
021-0031-00
1650-00-512-1499INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
5340-00-777-7189INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
5910-00-892-9193INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
8193028
2920-00-893-1309INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
A8784

Frequently Asked Questions

What is NSN 4920-01-026-2031?

NSN 4920-01-026-2031 is a Switch Driver, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-026-2031?

NSN 4920-01-026-2031 has 4 cross-referenced part numbers: 1537 (General Microwave Corporation Div Kratos Microwave Electronics), 1537-1 (General Microwave Corporation Div Kratos Microwave Electronics), 247AS-C2351-001 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), CS12064 (Emberguard Solutions).

What NSN replaces 4920-01-026-2031?

There are 12 known substitutes for 4920-01-026-2031: 3110-00-100-0634, 2530-00-119-9928, 5965-00-280-9662 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1537-1?

Key specifications for 1537-1: General Characteristics Item Description: 1.500 IN. LG; 1.000 IN. W; 0.500 IN. THK IN. 1 total characteristics are documented in the Federal Logistics Information System.

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