PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11057Attenuator,variable

Kay Elemetrics Corporation · NSN 5985-00-598-4637 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-598-4637 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-598-4637. Primary manufacturer part number: 11057.
Features
  • Attenuator,variable — FSC 5985
  • Terminal Type and Quantity: 2 CONNECTOR, COAXIAL, MALE
  • Attenuation Variation Method: STEPPED
  • Step Position Quantity: 9
  • Application Design: TRANSMISSION LINE
  • Coaxial Connector Series Designation: OSM
  • 1 verified cross-reference
  • Primary manufacturer: Kay Elemetrics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-00-598-4637, 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 Kay Elemetrics Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5985-00-598-4637
Primary Part Number11057
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerKay Elemetrics Corporation
StatusACTIVE
Terminal Type and Quantity2 CONNECTOR, COAXIAL, MALE
Attenuation Variation MethodSTEPPED
Step Position Quantity9
Application DesignTRANSMISSION LINE
Coaxial Connector Series DesignationOSM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-147-7706 INTERCHANGEABLE
Channel,structural
5905-00-264-9286 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4720-00-274-8052GL146 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hygrade Products Sub of Standard Motor Products Inc
4730-00-278-8825SAE J246 6 120111B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
6625-00-544-281511057 INTERCHANGEABLE
Voltmeter
Custom Metering Company Inc
9340-00-619-0841 INTERCHANGEABLE
Window,observation
2910-01-189-174811057 INTERCHANGEABLE
Plunger,rotor,fuel Injection Pum
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2910-01-195-6720R5226130 INTERCHANGEABLE
Injector Assembly,fuel
Rolls-Royce Solutions America Inc
2915-01-251-443011057 INTERCHANGEABLE
Plug,housing
Parker Hannifin Corp Dba Pneutronics
5340-01-251-756712408 INTERCHANGEABLE
Boot,dust and Moisture Seal
Windham Lifts Inc
Cross-Reference Index
Part NumberManufacturer
11057 Kay Elemetrics Corporation (USA)
Related Parts
9540-00-147-7706INTERCHANGEABLE
CHANNEL,STRUCTURAL
5905-00-264-9286INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4720-00-274-8052INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
GL146
4730-00-278-8825INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J246 6 120111B
6625-00-544-2815INTERCHANGEABLE
VOLTMETER
11057
9340-00-619-0841INTERCHANGEABLE
WINDOW,OBSERVATION
2910-01-189-1748INTERCHANGEABLE
PLUNGER,ROTOR,FUEL INJECTION PUM
11057
2910-01-195-6720INTERCHANGEABLE
INJECTOR ASSEMBLY,FUEL
R5226130
2915-01-251-4430INTERCHANGEABLE
PLUG,HOUSING
11057
5340-01-251-7567INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
12408
1680-01-363-0390INTERCHANGEABLE
SEAT,AIRCRAFT
6515-01-572-5448INTERCHANGEABLE
ELECTROSURGICAL APPARATUS
60-8005-DOD

Frequently Asked Questions

What is NSN 5985-00-598-4637?

NSN 5985-00-598-4637 is a Attenuator,variable, manufactured by Kay Elemetrics Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-598-4637?

NSN 5985-00-598-4637 has 1 cross-referenced part number: 11057 (Kay Elemetrics Corporation).

What NSN replaces 5985-00-598-4637?

There are 12 known substitutes for 5985-00-598-4637: 9540-00-147-7706, 5905-00-264-9286, 4720-00-274-8052 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11057?

Key specifications for 11057: Terminal Type and Quantity: 2 CONNECTOR, COAXIAL, MALE; Attenuation Variation Method: STEPPED; Step Position Quantity: 9; Application Design: TRANSMISSION LINE. 5 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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