Center to Center Distance Between Mounting Facilities Parallel to Length: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Inductance Rating: 3.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width: 1.750 INCHES NOMINAL IN
Body Height: 1.625 INCHES NOMINAL IN
Identification
NSN: 5950-00-645-9394
NIIN: 006459394
FSC: 5950 — Coils and Transformers
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Reactor, cataloged under National Stock Number 5950-00-645-9394, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5950-00-645-9394
Item Name
Reactor
FSC / FSG
5950 / 59 — Coils and Transformers
Status
ACTIVE
Mounting Facility Quantity
4 SINGLE GROUP
Inclosure Type
HERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Length
1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Method
FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Inductance Rating
3.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width
1.750 INCHES NOMINAL IN
Body Height
1.625 INCHES NOMINAL IN
Body Length
2.375 INCHES NOMINAL IN
Winding Operating Current
70.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms
325.000 SINGLE COMPONENT SINGLE WINDING
Reliability Indicator
NOT ESTABLISHED
Winding Quantity
1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width
1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity
2 TAB, SOLDER LUG
Inductance Type
FIXED
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.
1650-00-688-85459672345-10POSSIBLE MATCH
PARTS KIT,CONSTANT SPEED DRIVE G
Possible match (shared part number)Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
5998-00-938-645016326POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)Custom Metering Company Inc
1650-00-944-730616326POSSIBLE MATCH
COVER,VALVE,DIRECTI
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
7920-01-117-785916326POSSIBLE MATCH
HANDLE,CIRCULAR
Possible match (shared part number)Stanley Tools Div of Stanley Works
5920-01-519-3518163-26POSSIBLE MATCH
FUSE,1.5 AMP,125V,A
Possible match (shared part number)Rix Industries
6515-01-590-5619223.571POSSIBLE MATCH
BONE PLATE
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6540-01-725-802516326POSSIBLE MATCH
TONOMETER,OPHTHALMIC
Possible match (shared part number)Reichert Inc Dba Reichert Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
16-326
3/9Design control — primary reference
Espey Mfg and Electronics Corp
Related Parts
1650-00-688-8545POSSIBLE MATCH
PARTS KIT,CONSTANT SPEED DRIVE G
9672345-10
5998-00-938-6450POSSIBLE MATCH
PRINTED CIRCUIT BOARD
16326
1650-00-944-7306POSSIBLE MATCH
COVER,VALVE,DIRECTI
16326
7920-01-117-7859POSSIBLE MATCH
HANDLE,CIRCULAR
16326
5920-01-519-3518POSSIBLE MATCH
FUSE,1.5 AMP,125V,A
163-26
6515-01-590-5619POSSIBLE MATCH
BONE PLATE
223.571
6540-01-725-8025POSSIBLE MATCH
TONOMETER,OPHTHALMIC
16326
Frequently Asked Questions
What is NSN 5950-00-645-9394?
NSN 5950-00-645-9394 is a Reactor, classified under FSC 5950, Coils and Transformers. Status: active.
What NSN replaces 5950-00-645-9394?
7 possible matches (shared part number, not a government interchangeability claim): 1650-00-688-8545, 5998-00-938-6450, 1650-00-944-7306. Verify interchangeability with system specifications before substitution.
What are the specifications of 5950-00-645-9394?
Key specifications for 5950-00-645-9394: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5950-00-645-9394 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.