PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-D-500455Relay Assembly

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-782-9432 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-782-9432 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-782-9432. Primary manufacturer part number: SM-D-500455.
Features
  • Relay Assembly — FSC 5945
  • Precious Material: SILVER
  • Identifying Number: SM-D-500455 PART NO.
  • Controlling Agency: US ARMY ELECT. MATL SUPPORT AGCY
  • Mounting Configuration: 2 HOLES IRREGULARY SPACED
  • Individual Relay Quantity: 1
  • Relay Type: GENERAL PURPOSE
  • Mounting Facility: COVER
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay Assembly, cataloged under National Stock Number 5945-00-782-9432, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-782-9432
Primary Part NumberSM-D-500455
Item NameRelay Assembly
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Precious MaterialSILVER
Identifying NumberSM-D-500455 PART NO.
Controlling AgencyUS ARMY ELECT. MATL SUPPORT AGCY
Mounting Configuration2 HOLES IRREGULARY SPACED
Individual Relay Quantity1
Relay TypeGENERAL PURPOSE
Mounting FacilityCOVER
Accessory Component Quantity3
Precious Material and LocationPLATED COPPER WIRE SILVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-113-9828AS25036-148 INTERCHANGEABLE
Terminal,lug
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3010-00-528-814831878 INTERCHANGEABLE
Disk,clutch,nonvehicular
Honeywell International Inc. Div Aerospace - Torrance
4730-00-934-7984 INTERCHANGEABLE
Plug,pipe
6685-01-117-17559320-31878-000 INTERCHANGEABLE
Sensor Head Assy
Hubbell Industrial Controls, Inc
5330-01-350-442232487 REV A ITEM 6 INTERCHANGEABLE
Retainer,packing
Allied Systems Company Dba Allied Systems Co
6515-01-604-1585R633H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
31878 Electric Boat Corp Dba Electro Dynamic (USA)
31878 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
SM-D-500455 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5940-00-113-9828INTERCHANGEABLE
TERMINAL,LUG
AS25036-148
3010-00-528-8148INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
31878
4730-00-934-7984INTERCHANGEABLE
PLUG,PIPE
6685-01-117-1755INTERCHANGEABLE
SENSOR HEAD ASSY
9320-31878-000
5330-01-350-4422INTERCHANGEABLE
RETAINER,PACKING
32487 REV A ITEM 6
6515-01-604-1585INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
R633H

Frequently Asked Questions

What is NSN 5945-00-782-9432?

NSN 5945-00-782-9432 is a Relay Assembly, 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 5945-00-782-9432?

NSN 5945-00-782-9432 has 3 cross-referenced part numbers: 31878 (Electric Boat Corp Dba Electro Dynamic), 31878 (Electric Boat Corporation Div General Dynamics Electric Boat), SM-D-500455 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5945-00-782-9432?

There are 6 known substitutes for 5945-00-782-9432: 5940-00-113-9828, 3010-00-528-8148, 4730-00-934-7984 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-D-500455?

Key specifications for SM-D-500455: Precious Material: SILVER; Identifying Number: SM-D-500455 PART NO.; Controlling Agency: US ARMY ELECT. MATL SUPPORT AGCY; Mounting Configuration: 2 HOLES IRREGULARY SPACED. 10 total characteristics are documented in the Federal Logistics Information System.

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