PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10666Switch Assembly

Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc · NSN 5930-00-439-0856 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-439-0856 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-439-0856. Primary manufacturer part number: 10666.
Features
  • Switch Assembly — FSC 5930
  • Identifying Number: 10410 TYPE NO.
  • Controlling Agency: JAY-EL PRODUCTS INC
  • Individual Switch Quantity: 6
  • Mounting Configuration: FOUR 0.156 IN. DIA HOLES ON 2.000 IN. BY 1.500 IN. MTG CENTERS IN
  • Switch Type: PUSH
  • Mounting Method: FLANGE
  • 1 verified cross-reference
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Assembly, cataloged under National Stock Number 5930-00-439-0856, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. Government technical data includes 6 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-439-0856
Primary Part Number10666
Item NameSwitch Assembly
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerDucommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
StatusACTIVE
Identifying Number10410 TYPE NO.
Controlling AgencyJAY-EL PRODUCTS INC
Individual Switch Quantity6
Mounting ConfigurationFOUR 0.156 IN. DIA HOLES ON 2.000 IN. BY 1.500 IN. MTG CENTERS IN
Switch TypePUSH
Mounting MethodFLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-031-785810666 INTERCHANGEABLE
Gasket
Avox Systems Inc Dba Avox Systems Inc
4320-00-300-405110666 INTERCHANGEABLE
Rod and Head Assembly,valve
Rps-Fl, Inc. Dba Rps Inc
5999-00-496-792301-0501-0666 INTERCHANGEABLE
Wire Mesh,knitted
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5910-00-643-8778 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
6145-01-145-5533 INTERCHANGEABLE
Cable,power,electrical
6545-01-572-4201UA 526A-2010 INTERCHANGEABLE
Mes So Advance Tactical Care 201
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
2910-01-672-519316-638880 INTERCHANGEABLE
Pump,fuel,metering and Distribut
Separ of the Americas, Llc Dba Separ, Losing Filtertek Div Separ Filter
5120-01-684-192810666 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
10666 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
Related Parts
5330-00-031-7858INTERCHANGEABLE
GASKET
10666
4320-00-300-4051INTERCHANGEABLE
ROD AND HEAD ASSEMBLY,VALVE
10666
5999-00-496-7923INTERCHANGEABLE
WIRE MESH,KNITTED
01-0501-0666
5910-00-643-8778INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
6145-01-145-5533INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6545-01-572-4201INTERCHANGEABLE
MES SO ADVANCE TACTICAL CARE 201
UA 526A-2010
2910-01-672-5193INTERCHANGEABLE
PUMP,FUEL,METERING AND DISTRIBUT
16-638880
5120-01-684-1928INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
10666

Frequently Asked Questions

What is NSN 5930-00-439-0856?

NSN 5930-00-439-0856 is a Switch Assembly, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-439-0856?

NSN 5930-00-439-0856 has 1 cross-referenced part number: 10666 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc).

What NSN replaces 5930-00-439-0856?

There are 8 known substitutes for 5930-00-439-0856: 5330-00-031-7858, 4320-00-300-4051, 5999-00-496-7923 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10666?

Key specifications for 10666: Identifying Number: 10410 TYPE NO.; Controlling Agency: JAY-EL PRODUCTS INC; Individual Switch Quantity: 6; Mounting Configuration: FOUR 0.156 IN. DIA HOLES ON 2.000 IN. BY 1.500 IN. MTG CENTERS IN. 9 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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