PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AH30-431U-20Relay-Switch

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5999-00-866-7210 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-866-7210 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-866-7210. Primary manufacturer part number: AH30-431U-20.
Features
  • Relay-Switch — FSC 5999
  • Relay Type: GENERAL PURPOSE
  • Relay Type: GENERAL PURPOSE
  • 3 verified cross-references
  • Primary manufacturer: Cooper Industries Inc Cooper Distribution Equipment Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Relay-Switch, cataloged under National Stock Number 5999-00-866-7210, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Industries Inc Cooper Distribution Equipment Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-866-7210
Primary Part NumberAH30-431U-20
Item NameRelay-Switch
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusCANCELLED
Relay TypeGENERAL PURPOSE
Relay TypeGENERAL PURPOSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 3
2590-01-047-362231743 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
1680-01-102-010531707 INTERCHANGEABLE
Cover
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-602-3449 INTERCHANGEABLE
Manifold,ss,custom
Cross-Reference Index
Part NumberManufacturer
AH30-431U-20 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
31707 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
1000964-01 Raytheon Technical Services Company (USA)
Related Parts
2590-01-047-3622INTERCHANGEABLE
CAP,FILLER OPENING
31743
1680-01-102-0105INTERCHANGEABLE
COVER
31707
4820-01-602-3449INTERCHANGEABLE
MANIFOLD,SS,CUSTOM

Frequently Asked Questions

What is NSN 5999-00-866-7210?

NSN 5999-00-866-7210 is a Relay-Switch, manufactured by Cooper Industries Inc Cooper Distribution Equipment Div, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-866-7210?

NSN 5999-00-866-7210 has 3 cross-referenced part numbers: AH30-431U-20 (Cooper Industries Inc Cooper Distribution Equipment Div), 31707 (Cooper Industries Inc Cooper Distribution Equipment Div), 1000964-01 (Raytheon Technical Services Company).

What NSN replaces 5999-00-866-7210?

There are 3 known substitutes for 5999-00-866-7210: 2590-01-047-3622, 1680-01-102-0105, 4820-01-602-3449. Verify interchangeability with system specifications before substitution.

What are the specifications of AH30-431U-20?

Key specifications for AH30-431U-20: Relay Type: GENERAL PURPOSE; Relay Type: GENERAL PURPOSE. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-866-7210 still in active supply?

NSN 5999-00-866-7210 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com