PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

920120Light-Switch

Betts Industries, Inc. · NSN 5999-01-180-3411 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-180-3411 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-180-3411. Primary manufacturer part number: 920120.
Features
  • Light-Switch — FSC 5999
  • Material: ALUMINUM COVER
  • Mounting Method: BASE
  • Shape: ROUND COVER
  • Overall Diameter: 4.063 INCHES NOMINAL IN
  • Furnished Items: COVER
  • Switch Type: TOGGLE
  • Mounting Facility Quantity: 2
Applications
  • Applications requiring Aluminum Cover construction
General Description

The Light-Switch, cataloged under National Stock Number 5999-01-180-3411, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Betts Industries, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-180-3411
Primary Part Number920120
Item NameLight-Switch
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerBetts Industries, Inc.
StatusACTIVE
MaterialALUMINUM COVER
Mounting MethodBASE
ShapeROUND COVER
Overall Diameter4.063 INCHES NOMINAL IN
Furnished ItemsCOVER
Switch TypeTOGGLE
Mounting Facility Quantity2
Mounting MethodBASE
ShapeROUND COVER
MaterialALUMINUM COVER
Overall Diameter4.063 INCHES NOMINAL IN
Furnished ItemsCOVER
Switch TypeTOGGLE
Mounting Facility Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0300 lbs
Cube0.0095 cu ft
Verified Substitutes 12
5962-00-172-5583LM1458N INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
4910-00-355-6134 INTERCHANGEABLE
Cutter Blades,valve
2540-00-409-638355A INTERCHANGEABLE
Lock,door
A L Hansen Manufacturing Company
5130-00-429-8109H50-5 INTERCHANGEABLE
Piston
Ingersoll Rand Co Athens Plant
3030-00-529-0354 INTERCHANGEABLE
Belt,v
5340-00-884-8771NAS816-299 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
8340-00-951-0981 INTERCHANGEABLE
Arm,tent Door Control
5130-01-020-7944 INTERCHANGEABLE
Handpiece,rotary
5340-01-030-4292269 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Niagara Plastics L.l.c.
2920-01-265-3165993-00003 INTERCHANGEABLE
Starter,engine,electrical
Lister Petter Americas Incorporated
Cross-Reference Index
Part NumberManufacturer
920120 PRIMARY Betts Industries, Inc. (USA)
55A Betts Industries, Inc. (USA)
Related Parts
5962-00-172-5583INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM1458N
4910-00-355-6134INTERCHANGEABLE
CUTTER BLADES,VALVE
2540-00-409-6383INTERCHANGEABLE
LOCK,DOOR
55A
5130-00-429-8109INTERCHANGEABLE
PISTON
H50-5
3030-00-529-0354INTERCHANGEABLE
BELT,V
5340-00-884-8771INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS816-299
8340-00-951-0981INTERCHANGEABLE
ARM,TENT DOOR CONTROL
5130-01-020-7944INTERCHANGEABLE
HANDPIECE,ROTARY
5340-01-030-4292INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
269
2920-01-265-3165INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
993-00003
5920-01-273-7923INTERCHANGEABLE
FUSE,CARTRIDGE
3255392-2
4540-01-367-9510INTERCHANGEABLE
COMPACTOR UNIT,DRUM
55A

Frequently Asked Questions

What is NSN 5999-01-180-3411?

NSN 5999-01-180-3411 is a Light-Switch, manufactured by Betts Industries, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-180-3411?

NSN 5999-01-180-3411 has 2 cross-referenced part numbers: 920120 (Betts Industries, Inc.), 55A (Betts Industries, Inc.).

What NSN replaces 5999-01-180-3411?

There are 12 known substitutes for 5999-01-180-3411: 5962-00-172-5583, 4910-00-355-6134, 2540-00-409-6383 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 920120?

Key specifications for 920120: Material: ALUMINUM COVER; Mounting Method: BASE; Shape: ROUND COVER; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 18 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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