NSN 5950-00-838-0663 · NIIN 008380663 · Part number 77C709028G001
Lockheed Martin Corporation Div Rms · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03538
Government record, cited
NSN 5950-00-838-0663 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-838-0663. Manufacturer of record part number: 77C709028G001.
Also searched as5950-00-838-0663 ·
5950008380663 ·
NIIN 008380663 ·
00-838-0663 ·
FSC 5950 Coils and Transformers · CAGE 03538 · 77C709028G001 · 77C709028G1
Mounting Hole Diameter: 0.656 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity: 10 SCREW
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 5950-00-838-0663
NIIN: 008380663
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 77C709028G001
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Transformer,power, cataloged under National Stock Number 5950-00-838-0663, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5950-00-838-0663
Primary Part Number
77C709028G001
Item Name
Transformer,power
FSC / FSG
5950 / 59 — Coils and Transformers
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
Mounting Facility Quantity
2 SINGLE GROUP
Inclosure Type
FULLY INCLOSED
Mounting Method
UNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter
0.656 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity
10 SCREW
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146
TRANSFORMER,POWER
5950-00-001-1372
COIL,RADIO FREQUENCY
5950-00-001-1386
COVER,ELECTRICAL TRANSFORMER
5950-00-001-1410
5950-00-001-1410 · Item name not on file
5950-00-001-1411
5950-00-001-1411 · Item name not on file
5950-00-001-1412
5950-00-001-1412 · Item name not on file
5950-00-001-1413
5950-00-001-1413 · Item name not on file
5950-00-001-1414
5950-00-001-1414 · Item name not on file
Frequently Asked Questions
What is NSN 5950-00-838-0663?
NSN 5950-00-838-0663 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950, Coils and Transformers. Status: active.
What part numbers are listed for NSN 5950-00-838-0663?
NSN 5950-00-838-0663 has 2 manufacturer part numbers on file: 77C709028G1 (Lockheed Martin Corporation Div Rms), 77C709028G001 (Lockheed Martin Corporation Div Rms).
What are the specifications of 77C709028G001?
Key specifications for 77C709028G001: Overall Height: 23.560 INCHES NOMINAL IN; Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5950-00-838-0663 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.