PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J-939B/UJack Box

O'brien Gear Co · NSN 5935-00-736-2478 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-736-2478 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-736-2478. Primary manufacturer part number: J-939B/U.
Features
  • Jack Box — FSC 5935
  • Jack Quantity: 4
  • 7 verified cross-references
  • Primary manufacturer: O'brien Gear Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jack Box, cataloged under National Stock Number 5935-00-736-2478, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is O'brien Gear Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-736-2478
Primary Part NumberJ-939B/U
Item NameJack Box
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerO'brien Gear Co
StatusACTIVE
Jack Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-120-4308180416 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
5920-00-296-1517 INTERCHANGEABLE
Fuse,cartridge
2520-00-459-6506328800-2X INTERCHANGEABLE
Plate Assembly,shifter,power
Parker Hannifin Corporation Div Chelsea Products Division
5910-00-930-5590921-0020-000 INTERCHANGEABLE
Capacitor,variable
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-01-153-78113851 INTERCHANGEABLE
Bolt,u
Kenworth Truck Co a Div of Paccar Inc
3455-01-155-052510894-A INTERCHANGEABLE
Cutter,milling,shell End
Precision Industries Inc Sharpaloy Div
6610-01-224-69563851 INTERCHANGEABLE
End Cap Assembly
Kearflex Engineering Company
2530-01-479-13503851-1 INTERCHANGEABLE
Arm,steering Gear
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
J-939B/U O'brien Gear Co (USA)
J-939B/U Government Sources Inc (USA)
REC49389REVC Naval Ship Systems Command (USA)
J-939B/U Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc (USA)
A0101-B6 Anderson Electronics and Engineering (USA)
J-939B/U Joint Electronics Type Designation System (USA)
3851 Gayston Corporation Dba Mulch Masters of Ohio (USA)
Related Parts
3110-00-120-4308INTERCHANGEABLE
ROLLER,BEARING
180416
5920-00-296-1517INTERCHANGEABLE
FUSE,CARTRIDGE
2520-00-459-6506INTERCHANGEABLE
PLATE ASSEMBLY,SHIFTER,POWER
328800-2X
5910-00-930-5590INTERCHANGEABLE
CAPACITOR,VARIABLE
921-0020-000
5306-01-153-7811INTERCHANGEABLE
BOLT,U
3851
3455-01-155-0525INTERCHANGEABLE
CUTTER,MILLING,SHELL END
10894-A
6610-01-224-6956INTERCHANGEABLE
END CAP ASSEMBLY
3851
2530-01-479-1350INTERCHANGEABLE
ARM,STEERING GEAR
3851-1

Frequently Asked Questions

What is NSN 5935-00-736-2478?

NSN 5935-00-736-2478 is a Jack Box, manufactured by O'brien Gear Co, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-736-2478?

NSN 5935-00-736-2478 has 7 cross-referenced part numbers: J-939B/U (O'brien Gear Co), J-939B/U (Government Sources Inc), REC49389REVC (Naval Ship Systems Command), J-939B/U (Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc), A0101-B6 (Anderson Electronics and Engineering) and 2 more.

What NSN replaces 5935-00-736-2478?

There are 8 known substitutes for 5935-00-736-2478: 3110-00-120-4308, 5920-00-296-1517, 2520-00-459-6506 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J-939B/U?

Key specifications for J-939B/U: Jack Quantity: 4. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com