PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9140-0243Reactor

Keysight Technologies Inc · NSN 5950-01-141-7974 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-141-7974 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-141-7974. Primary manufacturer part number: 9140-0243.
Features
  • Reactor — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-141-7974, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReactor
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersHewlett-Packard Company Dba HP (CAGE 28480); Keysight Technologies, Inc. (CAGE 1LQK8); Keysight Technologies Inc (CAGE 7ZXR5); Magnelab, Inc (CAGE 58439)
Technical Specifications
ParameterValue
NSN5950-01-141-7974
Primary Part Number9140-0243
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-019-610610569N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
4730-00-202-9326S-1109 INTERCHANGEABLE
Fitting,lubrication
Cummins Inc.
4820-00-287-3139 INTERCHANGEABLE
Valve,safety Relief
3830-00-353-30783001990-5 INTERCHANGEABLE
Cap
New Holland Construction
3810-00-463-696937350D INTERCHANGEABLE
Yoke,clutch Adjusting
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5910-00-794-4300 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5325-00-813-5390512C12-30 INTERCHANGEABLE
Grommet,nonmetallic
Cardwell Condenser Corp Lapointe-Admiral Div
5133-01-045-8613 INTERCHANGEABLE
Drill,twist
3020-01-084-2294 INTERCHANGEABLE
Pulley,timing Belt
5905-01-138-09891990 INTERCHANGEABLE
Resistor
Electro Scientific Industries Inc
Cross-Reference Index
Part NumberManufacturer
9140-0243 Hewlett-Packard Company Dba HP (USA)
9140-0243 Keysight Technologies, Inc. (USA)
9140-0243 PRIMARY Keysight Technologies Inc (USA)
1990 Magnelab, Inc (USA)
Related Parts
2990-00-019-6106INTERCHANGEABLE
MUFFLER,EXHAUST
10569N
4730-00-202-9326INTERCHANGEABLE
FITTING,LUBRICATION
S-1109
4820-00-287-3139INTERCHANGEABLE
VALVE,SAFETY RELIEF
3830-00-353-3078INTERCHANGEABLE
CAP
3001990-5
3810-00-463-6969INTERCHANGEABLE
YOKE,CLUTCH ADJUSTING
37350D
5910-00-794-4300INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5325-00-813-5390INTERCHANGEABLE
GROMMET,NONMETALLIC
512C12-30
5133-01-045-8613INTERCHANGEABLE
DRILL,TWIST
3020-01-084-2294INTERCHANGEABLE
PULLEY,TIMING BELT
5905-01-138-0989INTERCHANGEABLE
RESISTOR
1990
2030-01-176-7756INTERCHANGEABLE
YOKE,ADJUSTING TRAN
1990
4820-01-367-4772INTERCHANGEABLE
VALVE,SAFETY RELIEF

Frequently Asked Questions

What is NSN 5950-01-141-7974?

NSN 5950-01-141-7974 is a Reactor, manufactured by Keysight Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-141-7974?

NSN 5950-01-141-7974 has 4 cross-referenced part numbers: 9140-0243 (Hewlett-Packard Company Dba HP), 9140-0243 (Keysight Technologies, Inc.), 9140-0243 (Keysight Technologies Inc), 1990 (Magnelab, Inc).

What NSN replaces 5950-01-141-7974?

There are 12 known substitutes for 5950-01-141-7974: 2990-00-019-6106, 4730-00-202-9326, 4820-00-287-3139 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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