NSN 5950-00-341-1052 · NIIN 003411052 · Part number ST5M1318-002
The Boeing Company Div Defense · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 76301
Government record, cited
NSN 5950-00-341-1052 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-341-1052. Manufacturer of record part number: ST5M1318-002.
Also searched as5950-00-341-1052 ·
5950003411052 ·
NIIN 003411052 ·
00-341-1052 ·
FSC 5950 Coils and Transformers · CAGE 76301 · ST5M1318-002 · 26457 · 26488 · ST5M1318-001
Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Method: THREADED BUSHING SINGLE GROUP
Winding Function and Quantity: 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN
Body Length: 3.500 INCHES MAXIMUM IN
Identification
NSN: 5950-00-341-1052
NIIN: 003411052
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ST5M1318-002
Manufacturer: The Boeing Company Div Defense
General Description
The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-341-1052, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5950-00-341-1052
Primary Part Number
ST5M1318-002
Item Name
Transformer,power Autotransforme
FSC / FSG
5950 / 59 — Coils and Transformers
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Inclosure Type
FULLY INCLOSED
Body Outside Diameter
2.050 INCHES MAXIMUM IN
Input-Output Phase Relationship
SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Method
THREADED BUSHING SINGLE GROUP
Winding Function and Quantity
1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Nominal Thread Size
0.375 INCHES SINGLE GROUP IN
Body Length
3.500 INCHES MAXIMUM IN
Reliability Indicator
NOT ESTABLISHED
Frequency Rating
400.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Quantity Per Inch
32 SINGLE GROUP
Winding Operating Voltage
28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Winding Operating Voltage
0.00 AC VOLTS MINIMUM AND 12.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type and Quantity
3 THREADED STUD
Thread Series Designator
UNEF SINGLE GROUP
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5130-00-430-0988POSSIBLE MATCH
PLATE
Possible match (shared part number)
2530-00-737-7444POSSIBLE MATCH
WHEEL ASY
Possible match (shared part number)
5360-00-741-157326488POSSIBLE MATCH
SPRING
Possible match (shared part number)Hdt Expeditionary Systems Inc
5950-00-833-609626457POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
Possible match (shared part number)Grimes Aerospace Company
4320-00-874-2299POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT,SPRING LOADE
Possible match (shared part number)
6520-01-440-780526457POSSIBLE MATCH
SILVER ALLOY POWDER AND MERCURY
Possible match (shared part number)Kerr Corporation
6545-01-599-0103UA P315POSSIBLE MATCH
MMS EYE CLINIC 2011
Possible match (shared part number)Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
5305-01-599-617026488POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Eagle Components, Inc
2530-01-700-488526-488POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
NSN 5950-00-341-1052 is a Transformer,power Autotransforme, manufactured by The Boeing Company Div Defense, classified under FSC 5950, Coils and Transformers. Status: active.
What part numbers are listed for NSN 5950-00-341-1052?
NSN 5950-00-341-1052 has 1 manufacturer part number on file: ST5M1318-002 (The Boeing Company Div Defense).
What NSN replaces 5950-00-341-1052?
9 possible matches (shared part number, not a government interchangeability claim): 5130-00-430-0988, 2530-00-737-7444, 5360-00-741-1573. Verify interchangeability with system specifications before substitution.
What are the specifications of ST5M1318-002?
Key specifications for ST5M1318-002: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 2.050 INCHES MAXIMUM IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: THREADED BUSHING SINGLE GROUP. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5950-00-341-1052 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.