PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166453H1Relay,electromagnetic

Komatsu American Intl Co · NSN 5945-00-276-9263 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-276-9263 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-276-9263. Primary manufacturer part number: 166453H1.
Features
  • Relay,electromagnetic — FSC 5945
  • 7 verified cross-references
  • Primary manufacturer: Komatsu American Intl Co
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-276-9263, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Komatsu American Intl Co. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersKomatsu American Intl Co (CAGE 29510); General Motors Corp AC-Delco Div Government Order Dept (CAGE 61928); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); General Motors Corp (CAGE 24617); Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (CAGE 51563)
Technical Specifications
ParameterValue
NSN5945-00-276-9263
Primary Part Number166453H1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKomatsu American Intl Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-209-176110876014 INTERCHANGEABLE
Washer,flat
Fwd Seagrave Holdings Lp
Cross-Reference Index
Part NumberManufacturer
166453H1 Komatsu American Intl Co (USA)
1118092 General Motors Corp AC-Delco Div Government Order Dept (USA)
5F7739 Caterpillar Inc Div Caterpillar Defense (USA)
1118092 General Motors Corp (USA)
302-451095 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
1118092 Rolls-Royce Solutions America Inc (USA)
1118092 General Motors Corp Delco Remy Div (USA)
Related Parts
5310-00-209-1761INTERCHANGEABLE
WASHER,FLAT
10876014

Frequently Asked Questions

What is NSN 5945-00-276-9263?

NSN 5945-00-276-9263 is a Relay,electromagnetic, manufactured by Komatsu American Intl Co, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-276-9263?

NSN 5945-00-276-9263 has 7 cross-referenced part numbers: 166453H1 (Komatsu American Intl Co), 1118092 (General Motors Corp AC-Delco Div Government Order Dept), 5F7739 (Caterpillar Inc Div Caterpillar Defense), 1118092 (General Motors Corp), 302-451095 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace) and 2 more.

What NSN replaces 5945-00-276-9263?

There is 1 known substitute for 5945-00-276-9263: 5310-00-209-1761. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-276-9263 still in active supply?

NSN 5945-00-276-9263 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.
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