PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91-88Coil,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5950-01-257-7978 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-257-7978 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-257-7978. Primary manufacturer part number: 91-88.
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 5950-01-257-7978, 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. 8 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
NSN5950-01-257-7978
Primary Part Number91-88
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 8
4030-00-164-6673803-6397320-1 3/8 INTERCHANGEABLE
Shackle
Naval Sea Systems Command
5133-00-189-9253 INTERCHANGEABLE
Drill,twist
5950-00-602-8723 INTERCHANGEABLE
Transformer,audio Frequency
1670-00-986-1139PS27765 INTERCHANGEABLE
Ring Assy,vee
Warner Robins Air Logistics Center
4820-01-127-63109188 INTERCHANGEABLE
Piston Assembly,vol
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5950-01-198-89259-91-88 INTERCHANGEABLE
Coil,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5950-01-207-8400L11-0004-003 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6515-01-374-58859188 INTERCHANGEABLE
Support,lumbosacral
Camp Intl Inc
Cross-Reference Index
Part NumberManufacturer
91-88 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
9-91-88 Almon Johnson Ltd (USA)
Related Parts
4030-00-164-6673INTERCHANGEABLE
SHACKLE
803-6397320-1 3/8
5133-00-189-9253INTERCHANGEABLE
DRILL,TWIST
5950-00-602-8723INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1670-00-986-1139INTERCHANGEABLE
RING ASSY,VEE
PS27765
4820-01-127-6310INTERCHANGEABLE
PISTON ASSEMBLY,VOL
9188
5950-01-198-8925INTERCHANGEABLE
COIL,ELECTRICAL
9-91-88
5950-01-207-8400INTERCHANGEABLE
COIL,RADIO FREQUENCY
L11-0004-003
6515-01-374-5885INTERCHANGEABLE
SUPPORT,LUMBOSACRAL
9188

Frequently Asked Questions

What is NSN 5950-01-257-7978?

NSN 5950-01-257-7978 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 5950-01-257-7978?

NSN 5950-01-257-7978 has 2 cross-referenced part numbers: 91-88 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 9-91-88 (Almon Johnson Ltd).

What NSN replaces 5950-01-257-7978?

There are 8 known substitutes for 5950-01-257-7978: 4030-00-164-6673, 5133-00-189-9253, 5950-00-602-8723 and 5 more. Verify interchangeability with system specifications before substitution.

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