PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MX942ASleeve,antenna Support

Joint Electronics Type Designation System · NSN 5985-00-504-7200 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-504-7200 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-504-7200. Primary manufacturer part number: MX942A.
Features
  • Sleeve,antenna Support — FSC 5985
  • Overall Diameter: 1.040 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-A-7965 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Material: PLASTIC
  • Mounting Method: THREADED BASE
  • Basic Shape Style: CYLINDRICAL
  • Thread Size and Series/type Designator: 3/4-10 UNIFIED NATIONAL COARSE (UNC)
  • Criticality Code Justification: FEAT
Applications
  • Applications requiring Plastic construction
General Description

The Sleeve,antenna Support, cataloged under National Stock Number 5985-00-504-7200, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-504-7200
Primary Part NumberMX942A
Item NameSleeve,antenna Support
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
Overall Diameter1.040 INCHES NOMINAL IN
Test Data Document81349-MIL-A-7965 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialPLASTIC
Mounting MethodTHREADED BASE
Basic Shape StyleCYLINDRICAL
Thread Size and Series/type Designator3/4-10 UNIFIED NATIONAL COARSE (UNC)
Criticality Code JustificationFEAT
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-009-280214371 INTERCHANGEABLE
Transformer,power
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
5305-00-085-7699 INTERCHANGEABLE
Setscrew
3110-00-100-6150 INTERCHANGEABLE
Ball,bearing
5985-00-212-7420 INTERCHANGEABLE
Sleeve,antenna Support
5985-00-342-910613843 INTERCHANGEABLE
Coupler,antenna
Dayton-Granger, Inc.
5985-00-501-1642 INTERCHANGEABLE
Antenna Subassembly
5970-00-501-1761 INTERCHANGEABLE
Insulator,bowl
5985-00-522-4549 INTERCHANGEABLE
Adapter,theodolite Mounting,ante
5970-00-524-6759 INTERCHANGEABLE
Insulator,feedthru
5985-00-524-6786 INTERCHANGEABLE
Mast
Cross-Reference Index
Part NumberManufacturer
MX942A Joint Electronics Type Designation System (USA)
MS25056-1B Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-7965 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-A-7965 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5985PL2077017 Jednolity Indeks Materialowy - Uniform Material Index (POL)
14371 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS25056-1A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
942A Beaird Industries Inc. (USA)
430195-01 Vishay Dale Electronics, Llc Div Vishay Americas (USA)
5985PL1148544 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5950-00-009-2802INTERCHANGEABLE
TRANSFORMER,POWER
14371
5305-00-085-7699INTERCHANGEABLE
SETSCREW
3110-00-100-6150INTERCHANGEABLE
BALL,BEARING
5985-00-212-7420INTERCHANGEABLE
SLEEVE,ANTENNA SUPPORT
5985-00-342-9106INTERCHANGEABLE
COUPLER,ANTENNA
13843
5985-00-501-1642INTERCHANGEABLE
ANTENNA SUBASSEMBLY
5970-00-501-1761INTERCHANGEABLE
INSULATOR,BOWL
5985-00-522-4549INTERCHANGEABLE
ADAPTER,THEODOLITE MOUNTING,ANTE
5970-00-524-6759INTERCHANGEABLE
INSULATOR,FEEDTHRU
5985-00-524-6786INTERCHANGEABLE
MAST
5985-00-631-4726INTERCHANGEABLE
ADAPTER,ANTENNA TO ANTENNA BASE
5999-00-652-5810INTERCHANGEABLE
CAP,ELECTRICAL

Frequently Asked Questions

What is NSN 5985-00-504-7200?

NSN 5985-00-504-7200 is a Sleeve,antenna Support, manufactured by Joint Electronics Type Designation System, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-504-7200?

NSN 5985-00-504-7200 has 10 cross-referenced part numbers: MX942A (Joint Electronics Type Designation System), MS25056-1B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-7965 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-7965 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5985PL2077017 (Jednolity Indeks Materialowy - Uniform Material Index) and 5 more.

What NSN replaces 5985-00-504-7200?

There are 12 known substitutes for 5985-00-504-7200: 5950-00-009-2802, 5305-00-085-7699, 3110-00-100-6150 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MX942A?

Key specifications for MX942A: Overall Diameter: 1.040 INCHES NOMINAL IN; Test Data Document: 81349-MIL-A-7965 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Material: PLASTIC; End Item Identification: AIRCRAFT, HAWKEYE E-2C; HELICOPTER, SUPER JOLLY H-53; AIRCRAFT, STRATOLIFTER C-135; HELICOPTER, HH-53H PAVE LOW; AIRCRAFT, C-2A (REPROCURED); AIR A. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-504-7200 still in active supply?

NSN 5985-00-504-7200 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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