NSN 5985-00-108-4987 · NIIN 001084987 · Part number 10142-1
Alliant Techsystems Operations Llc Div Defense Electronic Systems · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06424
Government record, cited
NSN 5985-00-108-4987 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-108-4987. Manufacturer of record part number: 10142-1.
Also searched as5985-00-108-4987 ·
5985001084987 ·
NIIN 001084987 ·
00-108-4987 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 06424 · 10142-1 · M863BH · M863H
Terminal Type and Quantity: 2 RECEPTACLE, COAXIAL AND 1 CONNECTOR, RECEPTACLE
Switch Operation Sequence: MAKES BEFORE BREAKS
Identification
NSN: 5985-00-108-4987
NIIN: 001084987
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 10142-1
Manufacturer: Alliant Techsystems Operations Llc Div Defense Electronic Systems
General Description
The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-108-4987, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-108-4987
Primary Part Number
10142-1
Item Name
Switch,radio Frequency Transmiss
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Alliant Techsystems Operations Llc Div Defense Electronic Systems
Status
ACTIVE
Body Style
RECTANGULAR
Connector End Design
FEMALE
Coupling Position Quantity
3
Switch Type
TRANSFER
Operating Temp Range
-55.0 TO 85.0 CELSIUS DEGC
Terminal Type and Quantity
2 RECEPTACLE, COAXIAL AND 1 CONNECTOR, RECEPTACLE
Switch Operation Sequence
MAKES BEFORE BREAKS
Coaxial Connector Series Designation
SM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-00-412-8133101421POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Telemechanics Inc
5820-01-438-5085101421POSSIBLE MATCH
SELECTOR CONTROL SUBASSEMBLY
Possible match (shared part number)Jvc Digital Image Technology Center Dba Formerly Hughes-Jvc Technology Corporation
4820-01-479-524610142-1POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5915-01-500-9992101421POSSIBLE MATCH
FILTER,BAND PASS
Possible match (shared part number)Microsemi Corp. - Rf Signal Processing
5930-01-514-16752HA468POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)Oshkosh Defense Llc
5995-01-537-274310142-1POSSIBLE MATCH
CABLE ASSEMBLY,RADIO FREQUENCY
Possible match (shared part number)Megaphase Llc
4820-01-658-8878101421POSSIBLE MATCH
REGULATOR,THERMOSTATIC TEMPERATU
Possible match (shared part number)Bauer Compressors, Inc.
Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
Reference documents
Reference
Meaning
M863H
5/9Secondary reference
General Microwave Corporation Div Kratos Microwave Electronics
Related Parts
5305-00-412-8133POSSIBLE MATCH
SCREW,MACHINE
101421
5820-01-438-5085POSSIBLE MATCH
SELECTOR CONTROL SUBASSEMBLY
101421
4820-01-479-5246POSSIBLE MATCH
VALVE,GLOBE
10142-1
5915-01-500-9992POSSIBLE MATCH
FILTER,BAND PASS
101421
5930-01-514-1675POSSIBLE MATCH
SWITCH,TOGGLE
2HA468
5995-01-537-2743POSSIBLE MATCH
CABLE ASSEMBLY,RADIO FREQUENCY
10142-1
4820-01-658-8878POSSIBLE MATCH
REGULATOR,THERMOSTATIC TEMPERATU
101421
Frequently Asked Questions
What is NSN 5985-00-108-4987?
NSN 5985-00-108-4987 is a Switch,radio Frequency Transmiss, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-108-4987?
NSN 5985-00-108-4987 has 2 manufacturer part numbers on file: M863BH (General Microwave Corporation Div Kratos Microwave Electronics), 10142-1 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).
What NSN replaces 5985-00-108-4987?
7 possible matches (shared part number, not a government interchangeability claim): 5305-00-412-8133, 5820-01-438-5085, 4820-01-479-5246. Verify interchangeability with system specifications before substitution.
What are the specifications of 10142-1?
Key specifications for 10142-1: Overall Height: 1.210 INCHES NOMINAL IN; Body Style: RECTANGULAR; Connector End Design: FEMALE; Overall Length: 1.540 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-108-4987 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.