PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31111Transformer

Ross Laboratories, Inc. · NSN 5950-01-135-8578 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-135-8578 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-135-8578. Primary manufacturer part number: 31111.
Features
  • Transformer — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Ross Laboratories, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer, cataloged under National Stock Number 5950-01-135-8578, 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 Ross Laboratories, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersRoss Laboratories, Inc. (CAGE 17550)
Technical Specifications
ParameterValue
NSN5950-01-135-8578
Primary Part Number31111
Item NameTransformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRoss Laboratories, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4810-00-121-053531111 INTERCHANGEABLE
Plunger,solenoid Valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
3220-00-204-245531-120 INTERCHANGEABLE
Sander,disk
Major Corp
5136-00-239-277665729 INTERCHANGEABLE
Die,thread Cutting
Tapco Cutting Tools Inc
6210-00-548-016012Z7502-14 INTERCHANGEABLE
Lens,light
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-868-258431104 INTERCHANGEABLE
Gasket,spiral Wound
Flowserve Inc
5945-01-025-036831111 INTERCHANGEABLE
Solenoid,electrical
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4130-01-204-560131111 INTERCHANGEABLE
Control,ice Level
Wilshire Corp
3460-01-331-6751 INTERCHANGEABLE
Holder,turret Tool
5340-01-368-8715 INTERCHANGEABLE
Plug,protective,dust and Moistur
3040-01-414-040231111 INTERCHANGEABLE
Shaft,straight
Belfort Instrument Company
Cross-Reference Index
Part NumberManufacturer
31111 PRIMARY Ross Laboratories, Inc. (USA)
Related Parts
4810-00-121-0535INTERCHANGEABLE
PLUNGER,SOLENOID VALVE
31111
3220-00-204-2455INTERCHANGEABLE
SANDER,DISK
31-120
5136-00-239-2776INTERCHANGEABLE
DIE,THREAD CUTTING
65729
6210-00-548-0160INTERCHANGEABLE
LENS,LIGHT
12Z7502-14
5330-00-868-2584INTERCHANGEABLE
GASKET,SPIRAL WOUND
31104
5945-01-025-0368INTERCHANGEABLE
SOLENOID,ELECTRICAL
31111
4130-01-204-5601INTERCHANGEABLE
CONTROL,ICE LEVEL
31111
3460-01-331-6751INTERCHANGEABLE
HOLDER,TURRET TOOL
5340-01-368-8715INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
3040-01-414-0402INTERCHANGEABLE
SHAFT,STRAIGHT
31111
4520-01-486-7758INTERCHANGEABLE
DAMPER,FLUE

Frequently Asked Questions

What is NSN 5950-01-135-8578?

NSN 5950-01-135-8578 is a Transformer, manufactured by Ross Laboratories, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-135-8578?

NSN 5950-01-135-8578 has 1 cross-referenced part number: 31111 (Ross Laboratories, Inc.).

What NSN replaces 5950-01-135-8578?

There are 11 known substitutes for 5950-01-135-8578: 4810-00-121-0535, 3220-00-204-2455, 5136-00-239-2776 and 8 more. Verify interchangeability with system specifications before substitution.

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