PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D1954Attenuator,variable

General Microwave Corporation Div Kratos Microwave Electronics · NSN 5985-01-169-4708 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-169-4708 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-169-4708. Primary manufacturer part number: D1954.
Features
  • Attenuator,variable — FSC 5985
  • Segment Attenuation Accuracy in Decibels: -0.50 TO 0.50 AND -1.00 TO 1.00 AND -1.50 TO 1.50
  • Voltage Standing Wave Ratio: 1.70
  • Power Rating: 1.0 WATTS AVERAGE
  • Attenuation Variation Method: CONTINUOUS
  • Impedance Rating in Ohms: 10000.0 INPUT
  • Segment Attenuation Range in Decibels: +0.00 TO 30.00 AND +30.00 TO 50.00 AND +50.00 TO 60.00
  • Insertion Loss at Minimum Attenuation in Maximum Decibels: 2.4
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-169-4708, 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 General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-169-4708
Primary Part NumberD1954
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Segment Attenuation Accuracy in Decibels-0.50 TO 0.50 AND -1.00 TO 1.00 AND -1.50 TO 1.50
Voltage Standing Wave Ratio1.70
Power Rating1.0 WATTS AVERAGE
Attenuation Variation MethodCONTINUOUS
Impedance Rating in Ohms10000.0 INPUT
Segment Attenuation Range in Decibels+0.00 TO 30.00 AND +30.00 TO 50.00 AND +50.00 TO 60.00
Insertion Loss at Minimum Attenuation in Maximum Decibels2.4
Frequency Range4.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-809-1898 INTERCHANGEABLE
Semiconductor Device Set
2920-01-248-3989D1954 INTERCHANGEABLE
Armature,ignition
Delco Remy America Inc
Cross-Reference Index
Part NumberManufacturer
D1954 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
5961-00-809-1898INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
2920-01-248-3989INTERCHANGEABLE
ARMATURE,IGNITION
D1954

Frequently Asked Questions

What is NSN 5985-01-169-4708?

NSN 5985-01-169-4708 is a Attenuator,variable, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-169-4708?

NSN 5985-01-169-4708 has 1 cross-referenced part number: D1954 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 5985-01-169-4708?

There are 2 known substitutes for 5985-01-169-4708: 5961-00-809-1898, 2920-01-248-3989. Verify interchangeability with system specifications before substitution.

What are the specifications of D1954?

Key specifications for D1954: Overall Width: 0.500 INCHES NOMINAL IN; Segment Attenuation Accuracy in Decibels: -0.50 TO 0.50 AND -1.00 TO 1.00 AND -1.50 TO 1.50; Voltage Standing Wave Ratio: 1.70; Power Rating: 1.0 WATTS AVERAGE. 10 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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