PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H168Reactor

United Transformer Corp Sub of Opt Industries Inc · NSN 5950-00-137-9686 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-137-9686 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-137-9686. Primary manufacturer part number: H168.
Features
  • Reactor — FSC 5950
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: United Transformer Corp Sub of Opt Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-137-9686, 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 United Transformer Corp Sub of Opt Industries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-137-9686
Primary Part NumberH168
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUnited Transformer Corp Sub of Opt Industries Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-242-3373 INTERCHANGEABLE
Socket,socket Wrench
6210-00-299-3737H168 INTERCHANGEABLE
Fixture,lighting
Bryant Electric
5950-00-789-9390 INTERCHANGEABLE
Reactor
5950-00-880-6583P27-156-01 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
4030-01-479-41658HB219 INTERCHANGEABLE
Hook,cargo
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
H168 United Transformer Corp Sub of Opt Industries Inc (USA)
H-168 Naval Inventory Control Point Mechanicsburg (USA)
H168 Magnetika Inc (USA)
Related Parts
5120-00-242-3373INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6210-00-299-3737INTERCHANGEABLE
FIXTURE,LIGHTING
H168
5950-00-789-9390INTERCHANGEABLE
REACTOR
5950-00-880-6583INTERCHANGEABLE
REACTOR
P27-156-01
4030-01-479-4165INTERCHANGEABLE
HOOK,CARGO
8HB219

Frequently Asked Questions

What is NSN 5950-00-137-9686?

NSN 5950-00-137-9686 is a Reactor, manufactured by United Transformer Corp Sub of Opt Industries Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-137-9686?

NSN 5950-00-137-9686 has 3 cross-referenced part numbers: H168 (United Transformer Corp Sub of Opt Industries Inc), H-168 (Naval Inventory Control Point Mechanicsburg), H168 (Magnetika Inc).

What NSN replaces 5950-00-137-9686?

There are 5 known substitutes for 5950-00-137-9686: 5120-00-242-3373, 6210-00-299-3737, 5950-00-789-9390 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H168?

Key specifications for H168: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

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