PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT211PRM1Antenna

Joint Electronics Type Designation System · NSN 5985-00-254-7138 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-254-7138 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-254-7138. Primary manufacturer part number: AT211PRM1.
Features
  • Antenna — FSC 5985
  • Beam Scanning Method: ROTATING SINGLE ANTENNA ELEMENT
  • Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
  • Design Type: LOOP SINGLE ANTENNA ELEMENT
  • Frequency Rating: 0.150 MEGAHERTZ MINIMUM AND 25.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
  • Mounting Method: CONNECTOR
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Terminal Type: CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-00-254-7138, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-254-7138
Primary Part NumberAT211PRM1
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Beam Scanning MethodROTATING SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Design TypeLOOP SINGLE ANTENNA ELEMENT
Frequency Rating0.150 MEGAHERTZ MINIMUM AND 25.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Mounting MethodCONNECTOR
Overall Diameter0.750 INCHES NOMINAL IN
Terminal TypeCONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-011-28720906820-6 INTERCHANGEABLE
Screw,machine
Agco Corp Parts Opn
5340-00-071-1394BACS15A11 INTERCHANGEABLE
Snap Hook
The Boeing Company Div Defense
5210-00-223-9572283 INTERCHANGEABLE
Gage,sheet and Plate
L.s. Starrett Company (the) Div Tool Division
3110-00-227-2805MS24461-8 INTERCHANGEABLE
Bearing,roller,needle
Sae International Dba Sae International
5950-00-254-5870 INTERCHANGEABLE
Coil,radio Frequency
5315-00-272-6750 INTERCHANGEABLE
Pin,straight,headed
4130-00-586-0434 INTERCHANGEABLE
Lock Assembly,door
6145-00-682-9894 INTERCHANGEABLE
Braid,wire
2995-00-758-0968DS-922314 INTERCHANGEABLE
Piston Assembly,pum
Eaton Aerospace, Llc Dba Jackson South
5935-00-781-34075058 INTERCHANGEABLE
Connector,plug,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
Cross-Reference Index
Part NumberManufacturer
5-058 Espey Mfg and Electronics Corp (USA)
5R058 Espey Mfg and Electronics Corp (USA)
AT211PRM1A Joint Electronics Type Designation System (USA)
AT211PRM1 PRIMARY Joint Electronics Type Designation System (USA)
Related Parts
5305-00-011-2872INTERCHANGEABLE
SCREW,MACHINE
0906820-6
5340-00-071-1394INTERCHANGEABLE
SNAP HOOK
BACS15A11
5210-00-223-9572INTERCHANGEABLE
GAGE,SHEET AND PLATE
283
3110-00-227-2805INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
MS24461-8
5950-00-254-5870INTERCHANGEABLE
COIL,RADIO FREQUENCY
5315-00-272-6750INTERCHANGEABLE
PIN,STRAIGHT,HEADED
4130-00-586-0434INTERCHANGEABLE
LOCK ASSEMBLY,DOOR
6145-00-682-9894INTERCHANGEABLE
BRAID,WIRE
2995-00-758-0968INTERCHANGEABLE
PISTON ASSEMBLY,PUM
DS-922314
5935-00-781-3407INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5058
5940-00-849-5339INTERCHANGEABLE
TERMINAL,LUG
505-169
5975-00-930-4885INTERCHANGEABLE
WIREVISE

Frequently Asked Questions

What is NSN 5985-00-254-7138?

NSN 5985-00-254-7138 is a Antenna, manufactured by Joint Electronics Type Designation System, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-254-7138?

NSN 5985-00-254-7138 has 4 cross-referenced part numbers: 5-058 (Espey Mfg and Electronics Corp), 5R058 (Espey Mfg and Electronics Corp), AT211PRM1A (Joint Electronics Type Designation System), AT211PRM1 (Joint Electronics Type Designation System).

What NSN replaces 5985-00-254-7138?

There are 12 known substitutes for 5985-00-254-7138: 5305-00-011-2872, 5340-00-071-1394, 5210-00-223-9572 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AT211PRM1?

Key specifications for AT211PRM1: Beam Scanning Method: ROTATING SINGLE ANTENNA ELEMENT; Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT; Design Type: LOOP SINGLE ANTENNA ELEMENT; Frequency Rating: 0.150 MEGAHERTZ MINIMUM AND 25.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT. 8 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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