PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2118-8Retainer,electrical Relay

Hawaii Electric Light Co Inc · NSN 5945-01-381-7630 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-381-7630 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-381-7630. Primary manufacturer part number: 2118-8.
Features
  • Retainer,electrical Relay — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Hawaii Electric Light Co Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Retainer,electrical Relay, cataloged under National Stock Number 5945-01-381-7630, 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 Hawaii Electric Light Co Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,electrical Relay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersRolls-Royce Controls and Data Services Limited (CAGE U4271); Hawaii Electric Light Co Inc (CAGE 0GN08); Rolls-Royce Controls and Data Services Limited (CAGE U4287)
Technical Specifications
ParameterValue
NSN5945-01-381-7630
Primary Part Number2118-8
Item NameRetainer,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHawaii Electric Light Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1560-00-066-191221188 INTERCHANGEABLE
End Assembly,outer
Triumph Controls, Llc Dba Triumph Controls, Llc
5330-00-162-53803100B06 INTERCHANGEABLE
Seal
Terex Usa, Llc Dba Terex Equipment Services
5999-00-177-171421188 INTERCHANGEABLE
Clip,electrical
Raytheon Company Dba Raytheon
5920-00-184-208821188 INTERCHANGEABLE
Fuseholder,block
Raytheon Company Dba Raytheon
5330-00-591-271021188 INTERCHANGEABLE
Packing,preformed
Industrial Technologies and Services Llc
2915-00-822-381921188 INTERCHANGEABLE
Spring,helical
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5310-00-844-11526759494 INTERCHANGEABLE
Washer,recessed
The W.w. Williams Company, Llc
2915-00-931-296021188 INTERCHANGEABLE
Retainer,relief Valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1630-01-033-37742-1188 INTERCHANGEABLE
Brake,single Disk
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
2118-8 Rolls-Royce Controls and Data Services Limited (GBR)
2118-8 PRIMARY Hawaii Electric Light Co Inc (USA)
2118-8 Rolls-Royce Controls and Data Services Limited (GBR)
Related Parts
1560-00-066-1912INTERCHANGEABLE
END ASSEMBLY,OUTER
21188
5330-00-162-5380INTERCHANGEABLE
SEAL
3100B06
5999-00-177-1714INTERCHANGEABLE
CLIP,ELECTRICAL
21188
5920-00-184-2088INTERCHANGEABLE
FUSEHOLDER,BLOCK
21188
5330-00-591-2710INTERCHANGEABLE
PACKING,PREFORMED
21188
2915-00-822-3819INTERCHANGEABLE
SPRING,HELICAL
21188
5310-00-844-1152INTERCHANGEABLE
WASHER,RECESSED
6759494
2915-00-931-2960INTERCHANGEABLE
RETAINER,RELIEF VALVE
21188
1630-01-033-3774INTERCHANGEABLE
BRAKE,SINGLE DISK
2-1188

Frequently Asked Questions

What is NSN 5945-01-381-7630?

NSN 5945-01-381-7630 is a Retainer,electrical Relay, manufactured by Hawaii Electric Light Co Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-381-7630?

NSN 5945-01-381-7630 has 3 cross-referenced part numbers: 2118-8 (Rolls-Royce Controls and Data Services Limited), 2118-8 (Hawaii Electric Light Co Inc), 2118-8 (Rolls-Royce Controls and Data Services Limited).

What NSN replaces 5945-01-381-7630?

There are 9 known substitutes for 5945-01-381-7630: 1560-00-066-1912, 5330-00-162-5380, 5999-00-177-1714 and 6 more. Verify interchangeability with system specifications before substitution.

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