PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-4-8404Coil,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5950-01-257-7973 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-257-7973 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-257-7973. Primary manufacturer part number: 18-4-8404.
Features
  • Coil,electrical — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,electrical, cataloged under National Stock Number 5950-01-257-7973, is classified within Federal Supply Class 5950 (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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoil,electrical
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 27192); Almon Johnson Ltd (CAGE 81782)
Technical Specifications
ParameterValue
NSN5950-01-257-7973
Primary Part Number18-4-8404
Item NameCoil,electrical
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4030-00-164-6668 INTERCHANGEABLE
Shackle
5133-00-189-9248 INTERCHANGEABLE
Drill,twist
2530-00-693-1029 INTERCHANGEABLE
Nut,cap,dual Wheel Mounting
5930-00-898-41789183 INTERCHANGEABLE
Switch,push
Cole Hersee Company
2990-01-022-4849T-9183 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
3040-01-092-44019183 INTERCHANGEABLE
Shaft,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5930-01-166-700215291 INTERCHANGEABLE
Switch,coolant Temp
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
4510-01-248-6367 INTERCHANGEABLE
Parts Kit,flush Valve Handle
5935-01-326-7805 INTERCHANGEABLE
Connector Assembly,electrical
5935-01-433-56743070AS659-1 INTERCHANGEABLE
Connector,receptacle,electrical
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
18-4-8404 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
9-18-3 Almon Johnson Ltd (USA)
Related Parts
4030-00-164-6668INTERCHANGEABLE
SHACKLE
5133-00-189-9248INTERCHANGEABLE
DRILL,TWIST
2530-00-693-1029INTERCHANGEABLE
NUT,CAP,DUAL WHEEL MOUNTING
5930-00-898-4178INTERCHANGEABLE
SWITCH,PUSH
9183
2990-01-022-4849INTERCHANGEABLE
MUFFLER,EXHAUST
T-9183
3040-01-092-4401INTERCHANGEABLE
SHAFT,VALVE
9183
5930-01-166-7002INTERCHANGEABLE
SWITCH,COOLANT TEMP
15291
4510-01-248-6367INTERCHANGEABLE
PARTS KIT,FLUSH VALVE HANDLE
5935-01-326-7805INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
5935-01-433-5674INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3070AS659-1
5365-01-529-9902INTERCHANGEABLE
SPACER,SLEEVE
9183

Frequently Asked Questions

What is NSN 5950-01-257-7973?

NSN 5950-01-257-7973 is a Coil,electrical, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-257-7973?

NSN 5950-01-257-7973 has 2 cross-referenced part numbers: 18-4-8404 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 9-18-3 (Almon Johnson Ltd).

What NSN replaces 5950-01-257-7973?

There are 11 known substitutes for 5950-01-257-7973: 4030-00-164-6668, 5133-00-189-9248, 2530-00-693-1029 and 8 more. Verify interchangeability with system specifications before substitution.

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