PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-257Relay,electromagnetic

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5945-00-035-7859 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-035-7859 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-035-7859. Primary manufacturer part number: 10-257.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Coil Quantity: 1
  • 1 verified cross-reference
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-035-7859, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-035-7859
Primary Part Number10-257
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Winding Quantity1
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-065-0181382307 INTERCHANGEABLE
Seal Cage,split
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-00-246-9219108687 INTERCHANGEABLE
Elbow,pipe
Allison Transmission Inc Dba Allison Transmission, Inc
5950-00-308-7930 INTERCHANGEABLE
Coil,radio Frequency
1680-00-371-001810257 INTERCHANGEABLE
Housing,pump
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
6620-00-408-545910-2-57 INTERCHANGEABLE
Gage,oil Pressure
Lister Petter Ltd
4820-00-497-291010257 INTERCHANGEABLE
Valve Assembly,pres
Aerocontrolex Group, Inc. Div Talley Actuators
1680-00-691-399210257 INTERCHANGEABLE
Detent
Avox Systems Inc Dba Avox Systems Inc
5950-00-859-09171025-7 INTERCHANGEABLE
Electromagnet
Woodward Hrt, Inc. Dba Woodward Hrt Inc
6130-01-021-8877 INTERCHANGEABLE
Power Supply
3020-01-193-219210257 INTERCHANGEABLE
Gearcase Reducing
Renold Hydraulics and Variators Ltd
Cross-Reference Index
Part NumberManufacturer
10-257 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
4320-00-065-0181INTERCHANGEABLE
SEAL CAGE,SPLIT
382307
4730-00-246-9219INTERCHANGEABLE
ELBOW,PIPE
108687
5950-00-308-7930INTERCHANGEABLE
COIL,RADIO FREQUENCY
1680-00-371-0018INTERCHANGEABLE
HOUSING,PUMP
10257
6620-00-408-5459INTERCHANGEABLE
GAGE,OIL PRESSURE
10-2-57
4820-00-497-2910INTERCHANGEABLE
VALVE ASSEMBLY,PRES
10257
1680-00-691-3992INTERCHANGEABLE
DETENT
10257
5950-00-859-0917INTERCHANGEABLE
ELECTROMAGNET
1025-7
6130-01-021-8877INTERCHANGEABLE
POWER SUPPLY
3020-01-193-2192INTERCHANGEABLE
GEARCASE REDUCING
10257
5915-01-291-2820INTERCHANGEABLE
FILTER,LOW PASS
34-2726643-1
6550-01-354-7565INTERCHANGEABLE
CONTROL,GLUCOSE
10-257

Frequently Asked Questions

What is NSN 5945-00-035-7859?

NSN 5945-00-035-7859 is a Relay,electromagnetic, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-035-7859?

NSN 5945-00-035-7859 has 1 cross-referenced part number: 10-257 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5945-00-035-7859?

There are 12 known substitutes for 5945-00-035-7859: 4320-00-065-0181, 4730-00-246-9219, 5950-00-308-7930 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-257?

Key specifications for 10-257: Winding Quantity: 1; Coil Quantity: 1. 2 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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