PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50921Antenna Element

Mackay Communications, Inc · NSN 5985-01-311-9177 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-311-9177 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-311-9177. Primary manufacturer part number: 50921.
Features
  • Antenna Element — FSC 5985
  • 1 verified cross-reference
  • Primary manufacturer: Mackay Communications, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna Element, cataloged under National Stock Number 5985-01-311-9177, 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 Mackay Communications, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAntenna Element
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersMackay Communications, Inc (CAGE 82692)
Technical Specifications
ParameterValue
NSN5985-01-311-9177
Primary Part Number50921
Item NameAntenna Element
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMackay Communications, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-364-702119499 INTERCHANGEABLE
Spring,spiral,torsion
John Deer Consumer Products Inc
5360-00-598-4985SC-C-69326-13 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-794-7084 INTERCHANGEABLE
Seal
5360-01-037-268450921 INTERCHANGEABLE
Spring,helical,compression
L3 Technologies, Inc. Div L3 Keo
5315-01-689-813750921R16L37N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5315-01-689-816550921R8L37N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5315-01-689-820950921R4T10N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5315-01-696-914650921R14B42N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5315-01-696-916750921R6B35N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
50921 Mackay Communications, Inc (USA)
Related Parts
5360-00-364-7021INTERCHANGEABLE
SPRING,SPIRAL,TORSION
19499
5360-00-598-4985INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SC-C-69326-13
5330-00-794-7084INTERCHANGEABLE
SEAL
5360-01-037-2684INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50921
5315-01-689-8137INTERCHANGEABLE
PIN,QUICK RELEASE
50921R16L37N
5315-01-689-8165INTERCHANGEABLE
PIN,QUICK RELEASE
50921R8L37N
5315-01-689-8209INTERCHANGEABLE
PIN,QUICK RELEASE
50921R4T10N
5315-01-696-9146INTERCHANGEABLE
PIN,QUICK RELEASE
50921R14B42N
5315-01-696-9167INTERCHANGEABLE
PIN,QUICK RELEASE
50921R6B35N

Frequently Asked Questions

What is NSN 5985-01-311-9177?

NSN 5985-01-311-9177 is a Antenna Element, manufactured by Mackay Communications, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-311-9177?

NSN 5985-01-311-9177 has 1 cross-referenced part number: 50921 (Mackay Communications, Inc).

What NSN replaces 5985-01-311-9177?

There are 9 known substitutes for 5985-01-311-9177: 5360-00-364-7021, 5360-00-598-4985, 5330-00-794-7084 and 6 more. Verify interchangeability with system specifications before substitution.

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