PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503939Retainer,electrical Relay

Cae Usa Inc. · NSN 5945-00-934-3212 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-934-3212 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-934-3212. Primary manufacturer part number: 503939.
Features
  • Retainer,electrical Relay — FSC 5945
  • Material: STEEL
  • Style Designator: DUAL OPPOSED, INTERCONNECTED HOOKS
  • 9 verified cross-references
  • Primary manufacturer: Cae Usa Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Steel construction
General Description

The Retainer,electrical Relay, cataloged under National Stock Number 5945-00-934-3212, 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 Cae Usa Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-934-3212
Primary Part Number503939
Item NameRetainer,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusCANCELLED
MaterialSTEEL
Style DesignatorDUAL OPPOSED, INTERCONNECTED HOOKS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5865-00-076-4086113113 INTERCHANGEABLE
Mounting
Rodale Electronics Inc. Dba Rodale Wireless
8040-00-142-9947 INTERCHANGEABLE
Adhesive
4820-00-161-40973210-0001-0 INTERCHANGEABLE
Diaphragm Assembly,valve
Kidde Fire Fighting, Inc. Div National Foam
5310-00-167-08215-4-1305-114 INTERCHANGEABLE
Washer,flat
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
7045-00-560-0787 INTERCHANGEABLE
Fixed Guide Assembly
5950-01-202-926020021-7 INTERCHANGEABLE
Transformer,radio Frequency
Drs Signal Solutions, Inc.
5360-01-258-7642 INTERCHANGEABLE
Spring
5305-01-355-9444B200219 INTERCHANGEABLE
Screw,tapping
Bergstrom Inc
5340-01-376-0563200217 INTERCHANGEABLE
Strap,retaining
Heckler & Koch, Inc.
5950-01-468-8545L01924 INTERCHANGEABLE
Transformer,power
Itw Gse Inc.
Cross-Reference Index
Part NumberManufacturer
220-6019-010 Continental Electronics Corp (USA)
503939 Raytheon Technical Services Company (USA)
L01924 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
503939 PRIMARY Cae Usa Inc. (USA)
000-8004-813 The Boeing Company Div Legacy Boeing Hb1 (USA)
47A529802P9 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures (USA)
200217 Te Connectivity Corporation (USA)
294777 Itw Food Equipment Group Llc Dba Hobart Service (USA)
20C217 Te Connectivity Corporation (USA)
Related Parts
5865-00-076-4086INTERCHANGEABLE
MOUNTING
113113
8040-00-142-9947INTERCHANGEABLE
ADHESIVE
4820-00-161-4097INTERCHANGEABLE
DIAPHRAGM ASSEMBLY,VALVE
3210-0001-0
5310-00-167-0821INTERCHANGEABLE
WASHER,FLAT
5-4-1305-114
7045-00-560-0787INTERCHANGEABLE
FIXED GUIDE ASSEMBLY
5950-01-202-9260INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
20021-7
5360-01-258-7642INTERCHANGEABLE
SPRING
5305-01-355-9444INTERCHANGEABLE
SCREW,TAPPING
B200219
5340-01-376-0563INTERCHANGEABLE
STRAP,RETAINING
200217
5950-01-468-8545INTERCHANGEABLE
TRANSFORMER,POWER
L01924

Frequently Asked Questions

What is NSN 5945-00-934-3212?

NSN 5945-00-934-3212 is a Retainer,electrical Relay, manufactured by Cae Usa Inc., classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-934-3212?

NSN 5945-00-934-3212 has 9 cross-referenced part numbers: 220-6019-010 (Continental Electronics Corp), 503939 (Raytheon Technical Services Company), L01924 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 503939 (Cae Usa Inc.), 000-8004-813 (The Boeing Company Div Legacy Boeing Hb1) and 4 more.

What NSN replaces 5945-00-934-3212?

There are 10 known substitutes for 5945-00-934-3212: 5865-00-076-4086, 8040-00-142-9947, 4820-00-161-4097 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 503939?

Key specifications for 503939: Material: STEEL; Style Designator: DUAL OPPOSED, INTERCONNECTED HOOKS; Overall Height: 1.330 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-934-3212 still in active supply?

NSN 5945-00-934-3212 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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