PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53BJack,telephone

Switchcraft Inc. · NSN 5935-00-135-8708 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-135-8708 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-135-8708. Primary manufacturer part number: 53B.
Features
  • Jack,telephone — FSC 5935
  • Thread Class: 2A A
  • Body Width: 0.812 INCHES NOMINAL IN
  • Nominal Thread Size: 0.375 INCHES IN
  • Finger Accommodation Diameter: 0.250 INCHES NOMINAL SINGLE FINGER IN
  • Jack Contact Arrangement Designator: J10-1B
  • Terminal Type: TAB, SOLDER LUG
  • Accommodated Finger Type: TWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jack,telephone, cataloged under National Stock Number 5935-00-135-8708, 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 Switchcraft Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-135-8708
Primary Part Number53B
Item NameJack,telephone
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSwitchcraft Inc.
StatusCANCELLED
Thread Class2A A
Body Width0.812 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Finger Accommodation Diameter0.250 INCHES NOMINAL SINGLE FINGER IN
Jack Contact Arrangement DesignatorJ10-1B
Terminal TypeTAB, SOLDER LUG
Accommodated Finger TypeTWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
Finger Accommodation Length1.125 INCHES NOMINAL SINGLE FINGER IN
Body StyleTHREADED BUSHING MOUNTED LONG FRAME
Thread Series DesignatorUNEF
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4310-00-147-389353B INTERCHANGEABLE
Unloader,magnetic
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
2805-00-165-936300119137 INTERCHANGEABLE
Guide,valve Stem
Am General Llc
5940-00-171-0431 INTERCHANGEABLE
Terminal Board
3030-00-234-2247 INTERCHANGEABLE
Belts,v,matched Set
4730-00-288-9499 INTERCHANGEABLE
Tee,pipe to Tube
5940-00-309-01231385A INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
4310-00-346-30580209-0006 INTERCHANGEABLE
Ring,piston
Schramm, Inc.
2910-00-470-707633342 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2990-00-846-07321030 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5325-01-082-8765Z-2001 INTERCHANGEABLE
Grommet,nonmetallic
Minor Rubber Co Inc
Cross-Reference Index
Part NumberManufacturer
53B PRIMARY Switchcraft Inc. (USA)
SF53B Switchcraft Inc. (USA)
SFJAX53B Switchcraft Inc. (USA)
3342 Ballantine Laboratories Inc (USA)
JAX53B Switchcraft Inc. (USA)
Related Parts
4310-00-147-3893INTERCHANGEABLE
UNLOADER,MAGNETIC
53B
2805-00-165-9363INTERCHANGEABLE
GUIDE,VALVE STEM
00119137
5940-00-171-0431INTERCHANGEABLE
TERMINAL BOARD
3030-00-234-2247INTERCHANGEABLE
BELTS,V,MATCHED SET
4730-00-288-9499INTERCHANGEABLE
TEE,PIPE TO TUBE
5940-00-309-0123INTERCHANGEABLE
TERMINAL BOARD
1385A
4310-00-346-3058INTERCHANGEABLE
RING,PISTON
0209-0006
2910-00-470-7076INTERCHANGEABLE
FILTER ELEMENT,FLUID
33342
2990-00-846-0732INTERCHANGEABLE
MUFFLER,EXHAUST
1030
5325-01-082-8765INTERCHANGEABLE
GROMMET,NONMETALLIC
Z-2001
4320-01-112-5124INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
3342
5895-01-190-9477INTERCHANGEABLE
VOICE UNSCRAMBLER

Frequently Asked Questions

What is NSN 5935-00-135-8708?

NSN 5935-00-135-8708 is a Jack,telephone, manufactured by Switchcraft Inc., classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-135-8708?

NSN 5935-00-135-8708 has 5 cross-referenced part numbers: 53B (Switchcraft Inc.), SF53B (Switchcraft Inc.), SFJAX53B (Switchcraft Inc.), 3342 (Ballantine Laboratories Inc), JAX53B (Switchcraft Inc.).

What NSN replaces 5935-00-135-8708?

There are 12 known substitutes for 5935-00-135-8708: 4310-00-147-3893, 2805-00-165-9363, 5940-00-171-0431 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53B?

Key specifications for 53B: Thread Class: 2A A; Body Width: 0.812 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Finger Accommodation Diameter: 0.250 INCHES NOMINAL SINGLE FINGER IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-135-8708 still in active supply?

NSN 5935-00-135-8708 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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