PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-731Signal Adapter,fire

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 2590-00-936-7146 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-936-7146 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-936-7146. Primary manufacturer part number: 20-731.
Features
  • Signal Adapter,fire — FSC 2590
  • 1 verified cross-reference
  • Primary manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Signal Adapter,fire, cataloged under National Stock Number 2590-00-936-7146, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSignal Adapter,fire
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersKidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423)
Technical Specifications
ParameterValue
NSN2590-00-936-7146
Primary Part Number20-731
Item NameSignal Adapter,fire
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-080-911520731 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1650-00-348-178720731 INTERCHANGEABLE
Fitting,selector VA
Meggitt North Hollywood Inc
6730-00-392-9839 INTERCHANGEABLE
Shaft
8145-01-050-8665 INTERCHANGEABLE
Container,shipping-Storage,proje
6520-01-313-781720731 INTERCHANGEABLE
Tip,syringe,dental Impression Ma
Kerr Corporation
5950-01-334-9753 INTERCHANGEABLE
Transformer,power
3040-01-630-901570400-01250-056 INTERCHANGEABLE
Connecting Link,rigid
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
6525-01-732-884920731 INTERCHANGEABLE
Guard,front,x-Ray
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
20-731 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
4720-00-080-9115INTERCHANGEABLE
HOSE,PREFORMED
20731
1650-00-348-1787INTERCHANGEABLE
FITTING,SELECTOR VA
20731
6730-00-392-9839INTERCHANGEABLE
SHAFT
8145-01-050-8665INTERCHANGEABLE
CONTAINER,SHIPPING-STORAGE,PROJE
6520-01-313-7817INTERCHANGEABLE
TIP,SYRINGE,DENTAL IMPRESSION MA
20731
5950-01-334-9753INTERCHANGEABLE
TRANSFORMER,POWER
3040-01-630-9015INTERCHANGEABLE
CONNECTING LINK,RIGID
70400-01250-056
6525-01-732-8849INTERCHANGEABLE
GUARD,FRONT,X-RAY
20731

Frequently Asked Questions

What is NSN 2590-00-936-7146?

NSN 2590-00-936-7146 is a Signal Adapter,fire, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-936-7146?

NSN 2590-00-936-7146 has 1 cross-referenced part number: 20-731 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 2590-00-936-7146?

There are 8 known substitutes for 2590-00-936-7146: 4720-00-080-9115, 1650-00-348-1787, 6730-00-392-9839 and 5 more. Verify interchangeability with system specifications before substitution.

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