NSN 5950-00-557-6782 · NIIN 005576782 · Part number 62-771
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 56232
Government record, cited
NSN 5950-00-557-6782 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-557-6782. Manufacturer of record part number: 62-771.
Also searched as5950-00-557-6782 ·
5950005576782 ·
NIIN 005576782 ·
00-557-6782 ·
FSC 5950 Coils and Transformers · CAGE 56232 · 62-771 · 1226341 · 29052
Nearby stock numbers← 5950-00-557-6779 Transformer, Power
·
5950-00-557-6783 Transformer, Power →
Features
Transformer,power — FSC 5950
Mounting Facility Quantity: 2 SINGLE GROUP
Inclosure Type: HERMETICALLY SEALED
Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Width: 0.938 INCHES NOMINAL IN
Body Height: 0.938 INCHES NOMINAL IN
Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Identification
NSN: 5950-00-557-6782
NIIN: 005576782
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 62-771
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Transformer,power, cataloged under National Stock Number 5950-00-557-6782, 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 - Mitchel Field. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5950-00-557-6782
Primary Part Number
62-771
Item Name
Transformer,power
FSC / FSG
5950 / 59 — Coils and Transformers
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Status
ACTIVE
Mounting Facility Quantity
2 SINGLE GROUP
Inclosure Type
HERMETICALLY SEALED
Input-Output Phase Relationship
SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Method
FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Width
0.938 INCHES NOMINAL IN
Body Height
0.938 INCHES NOMINAL IN
Winding Function and Quantity
1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Distance Between Mounting Facility Centers
1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length
1.156 INCHES NOMINAL IN
Winding Operating Current
500.0 MICROAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability Indicator
NOT ESTABLISHED
Frequency Rating
400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage
5.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage
115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity
5 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-762-327362771POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
4730-00-807-3997POSSIBLE MATCH
TEE,TUBE
Possible match (shared part number)
5950-00-884-4852SMB597104-2POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-01-054-499529534POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
1005-01-081-145062771POSSIBLE MATCH
BARREL AND FRONT SIGHT ASSEMBLY,
Possible match (shared part number)Colt's Manufacturing Company, Llc
4510-01-211-533162771POSSIBLE MATCH
FUNNEL,SINK
Possible match (shared part number)Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc
NSN 5950-00-557-6782 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5950, Coils and Transformers. Status: active.
What part numbers are listed for NSN 5950-00-557-6782?
NSN 5950-00-557-6782 has 3 manufacturer part numbers on file: 1226341 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 62-771 (Lockheed Martin Corporation Div Rms - Mitchel Field), 29052 (Freed Transformer Co).
What NSN replaces 5950-00-557-6782?
7 possible matches (shared part number, not a government interchangeability claim): 5950-00-762-3273, 4730-00-807-3997, 5950-00-884-4852. Verify interchangeability with system specifications before substitution.
What are the specifications of 62-771?
Key specifications for 62-771: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5950-00-557-6782 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.