PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56-20Attenuator,fixed

Spectrum Control Inc Div Weinschel · NSN 5985-01-567-5878 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-567-5878 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-567-5878. Primary manufacturer part number: 56-20.
Features
  • Attenuator,fixed — 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 Attenuator,fixed, cataloged under National Stock Number 5985-01-567-5878, 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
NSN5985-01-567-5878
Primary Part Number56-20
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSpectrum Control Inc Div Weinschel
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-428-3827 INTERCHANGEABLE
Spring,helical,compression
5365-00-483-826156-20 INTERCHANGEABLE
Spacer,ring
Goodrich Corporation
2090-00-540-665456-20 INTERCHANGEABLE
Blade,windshield Wiper
Cornell-Carr Co., Inc.
6260-00-643-3481 INTERCHANGEABLE
Flare,marker,ground Obstruction
1620-00-751-87345620 INTERCHANGEABLE
Ring,rebound
Goodrich Aerospace Canada Ltd
4730-00-864-42995620 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
6515-01-076-1781 INTERCHANGEABLE
Blade,eye Knife,detachable
5340-01-181-75245620 INTERCHANGEABLE
Clamp,loop
Chantilly Development Corporation Dba Acme Specialty Mfg Co Div Acme Specialty Mfg.
6515-01-268-7415 INTERCHANGEABLE
Tube Assembly,inhaler
4730-01-312-69655620 INTERCHANGEABLE
Coupling Assembly,hose
Englewood Electrical Supply Co
Cross-Reference Index
Part NumberManufacturer
09001A0018 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
56-20 PRIMARY Spectrum Control Inc Div Weinschel (USA)
Related Parts
5360-00-428-3827INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5365-00-483-8261INTERCHANGEABLE
SPACER,RING
56-20
2090-00-540-6654INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
56-20
6260-00-643-3481INTERCHANGEABLE
FLARE,MARKER,GROUND OBSTRUCTION
1620-00-751-8734INTERCHANGEABLE
RING,REBOUND
5620
4730-00-864-4299INTERCHANGEABLE
CLAMP,HOSE
5620
6515-01-076-1781INTERCHANGEABLE
BLADE,EYE KNIFE,DETACHABLE
5340-01-181-7524INTERCHANGEABLE
CLAMP,LOOP
5620
6515-01-268-7415INTERCHANGEABLE
TUBE ASSEMBLY,INHALER
4730-01-312-6965INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE
5620
5998-01-431-4606INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
VMIVME-5620
6515-01-673-7560INTERCHANGEABLE
STETHOSCOPE

Frequently Asked Questions

What is NSN 5985-01-567-5878?

NSN 5985-01-567-5878 is a Attenuator,fixed, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-567-5878?

NSN 5985-01-567-5878 has 2 cross-referenced part numbers: 09001A0018 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 56-20 (Spectrum Control Inc Div Weinschel).

What NSN replaces 5985-01-567-5878?

There are 12 known substitutes for 5985-01-567-5878: 5360-00-428-3827, 5365-00-483-8261, 2090-00-540-6654 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56-20?

Key specifications for 56-20: End Item Identification: 4940-01-551-2884;MAINTENANCE FACILITY,TRANSPORTABLE; Part Name Assigned by Controlling Agency: ATTENUATOR,FIXED COAXIAL. 2 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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