PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77C721945P001Transformer,power

Lockheed Martin Corporation Div Rms · NSN 5950-01-228-6717 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-228-6717 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-228-6717. Primary manufacturer part number: 77C721945P001.
Features
  • Transformer,power — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-228-6717, 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 Lockheed Martin Corporation Div Rms. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersLockheed Martin Corporation Div Rms (CAGE 03538); Precision Electronics, Inc (CAGE 13483); Espey Mfg. & Electronics Corp. (CAGE 98675)
Technical Specifications
ParameterValue
NSN5950-01-228-6717
Primary Part Number77C721945P001
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1005-00-019-79016184 INTERCHANGEABLE
Magazine,cartridge
Smith & Wesson Sales Company
5306-00-272-4449 INTERCHANGEABLE
Bolt,machine
5360-00-366-655161-84 INTERCHANGEABLE
Spring,helical,compression
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-392-45176184 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
2990-00-679-8878T-6184 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
4820-01-115-52276184-2 INTERCHANGEABLE
Cartridge,valve,calibrated Flow
Pneudraulics, Inc.
5340-01-487-65166184 INTERCHANGEABLE
Clamp,loop
Chantilly Development Corporation Dba Acme Specialty Mfg Co Div Acme Specialty Mfg.
5365-01-490-54126184 INTERCHANGEABLE
Bushing Blank
Crosby Group Inc the Mckissick Plant Div
8340-01-669-16416184 INTERCHANGEABLE
Spindle,tent
Uts Systems Llc
Cross-Reference Index
Part NumberManufacturer
77C721945P001 PRIMARY Lockheed Martin Corporation Div Rms (USA)
6184 Precision Electronics, Inc (USA)
GE-148-C Espey Mfg. & Electronics Corp. (USA)
77C721945P1 Lockheed Martin Corporation Div Rms (USA)
Related Parts
1005-00-019-7901INTERCHANGEABLE
MAGAZINE,CARTRIDGE
6184
5306-00-272-4449INTERCHANGEABLE
BOLT,MACHINE
5360-00-366-6551INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
61-84
5330-00-392-4517INTERCHANGEABLE
SEAL,PLAIN ENCASED
6184
2990-00-679-8878INTERCHANGEABLE
MUFFLER,EXHAUST
T-6184
4820-01-115-5227INTERCHANGEABLE
CARTRIDGE,VALVE,CALIBRATED FLOW
6184-2
5340-01-487-6516INTERCHANGEABLE
CLAMP,LOOP
6184
5365-01-490-5412INTERCHANGEABLE
BUSHING BLANK
6184
8340-01-669-1641INTERCHANGEABLE
SPINDLE,TENT
6184

Frequently Asked Questions

What is NSN 5950-01-228-6717?

NSN 5950-01-228-6717 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-228-6717?

NSN 5950-01-228-6717 has 4 cross-referenced part numbers: 77C721945P001 (Lockheed Martin Corporation Div Rms), 6184 (Precision Electronics, Inc), GE-148-C (Espey Mfg. & Electronics Corp.), 77C721945P1 (Lockheed Martin Corporation Div Rms).

What NSN replaces 5950-01-228-6717?

There are 9 known substitutes for 5950-01-228-6717: 1005-00-019-7901, 5306-00-272-4449, 5360-00-366-6551 and 6 more. Verify interchangeability with system specifications before substitution.

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