PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-A-949480-1Relay,electromagnetic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-01-121-2281 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-121-2281 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-121-2281. Primary manufacturer part number: SM-A-949480-1.
Features
  • Relay,electromagnetic — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-121-2281, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersTe Connectivity Corporation (CAGE 77342); Electro Impulse Laboratory Inc Dba Electro Impulse Inc (CAGE 91161); Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063)
Technical Specifications
ParameterValue
NSN5945-01-121-2281
Primary Part NumberSM-A-949480-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3439-00-450-904210N44 INTERCHANGEABLE
Cup,gas
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5130-00-511-0208170-1/2 INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
5910-00-578-1726J2220 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
L3 Aviation Products, Inc. Dba L3 Technologies
6680-00-861-2948A-17012 INTERCHANGEABLE
Indicator,sight,liquid
Mueller Brass Co.
1005-00-999-8808 INTERCHANGEABLE
Plug,bolt
4220-01-169-4519550-018 INTERCHANGEABLE
Hinge Sleeve
Kirby Morgan Dive Systems Inc
6520-01-221-908917012 INTERCHANGEABLE
Broach,pulp Canal
Sybronendo
5910-01-224-748917012 INTERCHANGEABLE
Capacitor
Basler Electric Co
1095-01-433-805317012 INTERCHANGEABLE
Holster,pistol
Bianchi International Dba Bae Systems Products Group
8465-01-502-7355 INTERCHANGEABLE
Carrier,pistol Holster
Cross-Reference Index
Part NumberManufacturer
KUP14A25-120 Te Connectivity Corporation (USA)
17012 Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
SM-A-949480-1 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
3439-00-450-9042INTERCHANGEABLE
CUP,GAS
10N44
5130-00-511-0208INTERCHANGEABLE
BIT,SCREWDRIVER
170-1/2
5910-00-578-1726INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
J2220
6680-00-861-2948INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
A-17012
1005-00-999-8808INTERCHANGEABLE
PLUG,BOLT
4220-01-169-4519INTERCHANGEABLE
HINGE SLEEVE
550-018
6520-01-221-9089INTERCHANGEABLE
BROACH,PULP CANAL
17012
5910-01-224-7489INTERCHANGEABLE
CAPACITOR
17012
1095-01-433-8053INTERCHANGEABLE
HOLSTER,PISTOL
17012
8465-01-502-7355INTERCHANGEABLE
CARRIER,PISTOL HOLSTER
6515-01-588-9922INTERCHANGEABLE
SCREW,BONE
201.364.97
6540-01-601-5023INTERCHANGEABLE
TOWELETTE,LENS CLEANING
170-12

Frequently Asked Questions

What is NSN 5945-01-121-2281?

NSN 5945-01-121-2281 is a Relay,electromagnetic, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-121-2281?

NSN 5945-01-121-2281 has 3 cross-referenced part numbers: KUP14A25-120 (Te Connectivity Corporation), 17012 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), SM-A-949480-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5945-01-121-2281?

There are 12 known substitutes for 5945-01-121-2281: 3439-00-450-9042, 5130-00-511-0208, 5910-00-578-1726 and 9 more. Verify interchangeability with system specifications before substitution.

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