PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20667Gear Plate,rear

Drs Signal Solutions, Inc. · NSN 5342-00-420-3844 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-420-3844 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-420-3844. Primary manufacturer part number: 20667.
Features
  • Gear Plate,rear — FSC 5342
  • General Characteristics Item Description: ALUMINUM ALLOY 2024-T3 0.188 IN. THK,ALODINE 1500 FINISH,HOLE DATA FIVE 0.141 IN. HOLES,TWO NO. 4-40 TAP BY 0.250 IN. DEEP SPACED 3.000 IN. C TO C,TWO 0.156 IN. DIA HOLES,THREE 0.187 IN. DIA COUNTER SINK 0.280 IN. DIA BY 82 DEG FAR SIDE,FOUR NO. 4-40 TAP THRU HOLES,TWO 0.500 IN. DIA HOLES,TWO 0.375 IN. DIA HOLES,ONE 0.625 IN. DIA HOLE,DIM. 3.900 IN. LG,2.600 IN. W IN
  • 1 verified cross-reference
  • Primary manufacturer: Drs Signal Solutions, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Plate,rear, cataloged under National Stock Number 5342-00-420-3844, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Signal Solutions, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-420-3844
Primary Part Number20667
Item NameGear Plate,rear
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY 2024-T3 0.188 IN. THK,ALODINE 1500 FINISH,HOLE DATA FIVE 0.141 IN. HOLES,TWO NO. 4-40 TAP BY 0.250 IN. DEEP SPACED 3.000 IN. C TO C,TWO 0.156 IN. DIA HOLES,THREE 0.187 IN. DIA COUNTER SINK 0.280 IN. DIA BY 82 DEG FAR SIDE,FOUR NO. 4-40 TAP THRU HOLES,TWO 0.500 IN. DIA HOLES,TWO 0.375 IN. DIA HOLES,ONE 0.625 IN. DIA HOLE,DIM. 3.900 IN. LG,2.600 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4810-00-005-875820667 INTERCHANGEABLE
Actuator,electromechanical,rotar
Oeco, Llc Dba Pacific Scientific Oeco
5133-00-189-9290 INTERCHANGEABLE
Drill,twist
5110-00-203-53985110-00-203-5398 INTERCHANGEABLE
File,hand
General Services Administration Federal Supply Service
5110-00-243-1645 INTERCHANGEABLE
Punch and Die,knockout
5975-01-298-3350206-67 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
6240-01-419-5270 INTERCHANGEABLE
Lamp,fluorescent
Cross-Reference Index
Part NumberManufacturer
20667 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
4810-00-005-8758INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
20667
5133-00-189-9290INTERCHANGEABLE
DRILL,TWIST
5110-00-203-5398INTERCHANGEABLE
FILE,HAND
5110-00-203-5398
5110-00-243-1645INTERCHANGEABLE
PUNCH AND DIE,KNOCKOUT
5975-01-298-3350INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-67
6240-01-419-5270INTERCHANGEABLE
LAMP,FLUORESCENT

Frequently Asked Questions

What is NSN 5342-00-420-3844?

NSN 5342-00-420-3844 is a Gear Plate,rear, manufactured by Drs Signal Solutions, Inc., classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-420-3844?

NSN 5342-00-420-3844 has 1 cross-referenced part number: 20667 (Drs Signal Solutions, Inc.).

What NSN replaces 5342-00-420-3844?

There are 6 known substitutes for 5342-00-420-3844: 4810-00-005-8758, 5133-00-189-9290, 5110-00-203-5398 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20667?

Key specifications for 20667: General Characteristics Item Description: ALUMINUM ALLOY 2024-T3 0.188 IN. THK,ALODINE 1500 FINISH,HOLE DATA FIVE 0.141 IN. HOLES,TWO NO. 4-40 TAP BY 0.250 IN. DEEP SPACED 3.000 IN. C TO C,TWO 0.156 IN. DIA HOLES,THREE 0.187 IN. DIA COUNTER SINK 0.280 IN. DIA BY 82 DEG FAR SIDE,FOUR NO. 4-40 TAP THRU HOLES,TWO 0.500 IN. DIA HOLES,TWO 0.375 IN. DIA HOLES,ONE 0.625 IN. DIA HOLE,DIM. 3.900 IN. LG,2.600 IN. W 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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