PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6521Antenna Subassembly

Spectrum Control Inc Div Weinschel · NSN 5985-01-524-5772 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-524-5772 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-524-5772. Primary manufacturer part number: 6521.
Features
  • Antenna Subassembly — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Spectrum Control Inc Div Weinschel
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna Subassembly, cataloged under National Stock Number 5985-01-524-5772, 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 Spectrum Control Inc Div Weinschel. This item has 2 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
NSN5985-01-524-5772
Primary Part Number6521
Item NameAntenna Subassembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSpectrum Control Inc Div Weinschel
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-014-61576521-101A INTERCHANGEABLE
Gasket
Kirkhill Inc Div Kirkhill Inc, Haskon Division
5935-00-068-4622 INTERCHANGEABLE
Connector,plug,electrical
5330-00-494-9966 INTERCHANGEABLE
Seal,plain Encased
5960-00-810-3594 INTERCHANGEABLE
Electron Tube
3040-00-918-84476521 INTERCHANGEABLE
Shaft,pilot
Michigan Dynamics Inc
4820-01-011-92478Z-V8LR-B(P) INTERCHANGEABLE
Valve,globe
Parker-Hannifin Corp Div Instrumentation Products Division
3030-01-069-16546521 INTERCHANGEABLE
Belt,v
Gates Corporation
5945-01-272-6192231B233DQP1 INTERCHANGEABLE
Relay,hybrid
General Electric Company Dba Ge
5210-01-435-69456521 INTERCHANGEABLE
Dividers,mechanics'
Central Tools, Inc.
5985-01-538-62446521-1 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
Cross-Reference Index
Part NumberManufacturer
7607083 Naval Sea Systems Command (USA)
6521 PRIMARY Spectrum Control Inc Div Weinschel (USA)
Related Parts
5330-00-014-6157INTERCHANGEABLE
GASKET
6521-101A
5935-00-068-4622INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-00-494-9966INTERCHANGEABLE
SEAL,PLAIN ENCASED
5960-00-810-3594INTERCHANGEABLE
ELECTRON TUBE
3040-00-918-8447INTERCHANGEABLE
SHAFT,PILOT
6521
4820-01-011-9247INTERCHANGEABLE
VALVE,GLOBE
8Z-V8LR-B(P)
3030-01-069-1654INTERCHANGEABLE
BELT,V
6521
5945-01-272-6192INTERCHANGEABLE
RELAY,HYBRID
231B233DQP1
5210-01-435-6945INTERCHANGEABLE
DIVIDERS,MECHANICS'
6521
5985-01-538-6244INTERCHANGEABLE
ATTENUATOR,FIXED
6521-1
5985-01-538-6253INTERCHANGEABLE
ATTENUATOR,FIXED
6521-2
5985-01-538-6261INTERCHANGEABLE
ATTENUATOR,FIXED
6521-3

Frequently Asked Questions

What is NSN 5985-01-524-5772?

NSN 5985-01-524-5772 is a Antenna Subassembly, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-524-5772?

NSN 5985-01-524-5772 has 2 cross-referenced part numbers: 7607083 (Naval Sea Systems Command), 6521 (Spectrum Control Inc Div Weinschel).

What NSN replaces 5985-01-524-5772?

There are 12 known substitutes for 5985-01-524-5772: 5330-00-014-6157, 5935-00-068-4622, 5330-00-494-9966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6521?

Key specifications for 6521: End Item Identification: AEGIS SYSTEM LEVEL APL, DDG91&UP; MK7MOD16, DDG91T102, MISC CONN GP (COMBINED); MK7MOD19, DDG23127&2318, MISC CONN GP (COMBINED); AEGIS SYSTEM LEVEL APL, DDG2317&2318; MK7MOD20, DDG103T112, MISC CONN GROUP (COMBINED);; Part Name Assigned by Controlling Agency: (DRAWING) ATTENUATOR KIT, RF, COAXIAL; Special Features: (REQUIRED NAME) ATTUNUATOR KIT, RF, COAXIAL. 3 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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