NSN 5950-00-434-3186 · NIIN 004343186 · Part number 912151
Lockheed Martin Corp Electronics and Missiles Div · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 09205
Government record, cited
NSN 5950-00-434-3186 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-434-3186. Manufacturer of record part number: 912151.
Also searched as5950-00-434-3186 ·
5950004343186 ·
NIIN 004343186 ·
00-434-3186 ·
FSC 5950 Coils and Transformers · CAGE 09205 · 912151 · 100954
Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms: 220000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms: 6800.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Identification
NSN: 5950-00-434-3186
NIIN: 004343186
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 912151
Manufacturer: Lockheed Martin Corp Electronics and Missiles Div
General Description
The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-434-3186, 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 Corp Electronics and Missiles Div. Government technical data includes 14 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. 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
5950-00-434-3186
Primary Part Number
912151
Item Name
Transformer,audio Frequency
FSC / FSG
5950 / 59 — Coils and Transformers
Manufacturer
Lockheed Martin Corp Electronics and Missiles Div
Status
ACTIVE
Mounting Facility Quantity
1 SINGLE GROUP
Inclosure Type
HERMETICALLY SEALED
Body Outside Diameter
1.172 INCHES MAXIMUM IN
Mounting Method
THREADED HOLE(S) SINGLE GROUP
Winding Function and Quantity
1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms
220000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms
6800.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Nominal Thread Size
0.138 INCHES SINGLE GROUP IN
Body Length
0.641 INCHES MAXIMUM IN
Reliability Indicator
NOT ESTABLISHED
Frequency Rating
740.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Quantity Per Inch
32 SINGLE GROUP
Terminal Type and Quantity
4 TAB, SOLDER LUG
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC) 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-00-808-4548100954POSSIBLE MATCH
SOLENOID,ELECTRICAL
Possible match (shared part number)Woodward Hrt Inc
5905-00-879-4408POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
Possible match (shared part number)
5950-00-927-9707100954POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Crane Electronics, Inc.
3020-01-094-7531EEC-100954POSSIBLE MATCH
GEAR CLUSTER
Possible match (shared part number)Enterprise Electronics Corp
5999-01-459-5717POSSIBLE MATCH
HEAT SINK-INSULATOR
Possible match (shared part number)
7030-01-550-812839843-30POSSIBLE MATCH
SOFTWARE
Possible match (shared part number)Trimble Inc Dba Trimble Navigation
5315-01-596-0553100954POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)Allstands, Inc.
NSN 5950-00-434-3186 is a Transformer,audio Frequency, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5950, Coils and Transformers. Status: active.
What part numbers are listed for NSN 5950-00-434-3186?
NSN 5950-00-434-3186 has 2 manufacturer part numbers on file: 912151 (Lockheed Martin Corp Electronics and Missiles Div), 100954 (Dbp Microwave Inc. Dba Dbp Microwave Inc.).
What NSN replaces 5950-00-434-3186?
7 possible matches (shared part number, not a government interchangeability claim): 5945-00-808-4548, 5905-00-879-4408, 5950-00-927-9707. Verify interchangeability with system specifications before substitution.
What are the specifications of 912151?
Key specifications for 912151: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Body Outside Diameter: 1.172 INCHES MAXIMUM IN; Mounting Method: THREADED HOLE(S) SINGLE GROUP. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5950-00-434-3186 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.