PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12177Jack,telephone

Telephone Company of America Incorporated · NSN 5935-00-173-7786 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-173-7786 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-173-7786. Primary manufacturer part number: 12177.
Features
  • Jack,telephone — FSC 5935
  • Finger Accommodation Length: 1.188 INCHES NOMINAL SINGLE FINGER IN
  • Mounting Facility Type and Quantity: 1 BUSHING AND 1 UNTHREADED HOLE(S)
  • Accommodated Finger Type: THREE CONDUCTOR, SLENDER SPHERICAL TIP SINGLE FINGER
  • Bushing Accommodation Hole Shape: ROUND
  • Mounting Bushing Diameter: 0.448 INCHES NOMINAL IN
  • Bushing Thru-Hole Accommodation Diameter: 0.448 INCHES NOMINAL IN
  • Finger Accommodation Diameter: 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM SINGLE FINGER IN
Applications
  • Applications requiring Copper Alloy Spring construction
General Description

The Jack,telephone, cataloged under National Stock Number 5935-00-173-7786, 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 Telephone Company of America Incorporated. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5935-00-173-7786
Primary Part Number12177
Item NameJack,telephone
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerTelephone Company of America Incorporated
StatusACTIVE
Finger Accommodation Length1.188 INCHES NOMINAL SINGLE FINGER IN
Mounting Facility Type and Quantity1 BUSHING AND 1 UNTHREADED HOLE(S)
Accommodated Finger TypeTHREE CONDUCTOR, SLENDER SPHERICAL TIP SINGLE FINGER
Bushing Accommodation Hole ShapeROUND
Mounting Bushing Diameter0.448 INCHES NOMINAL IN
Bushing Thru-Hole Accommodation Diameter0.448 INCHES NOMINAL IN
Finger Accommodation Diameter0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM SINGLE FINGER IN
Terminal TypeTAB, SOLDER LUG
MaterialCOPPER ALLOY SPRING
Jack Contact Arrangement DesignatorJ2-1A A
MaterialCOPPER ALLOY BUSHING
MaterialPLASTIC INSULATOR
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Mounting Bushing Length0.500 INCHES NOMINAL IN
Body StyleBUSHING MOUNTED LONG FRAME
Body Width0.812 INCHES NOMINAL IN
Electrical Insulation FeatureINSULATED FROM PANEL
MaterialCOPPER ALLOY TERMINAL
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-100-6147MS19059-2408 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
5365-00-209-4534 INTERCHANGEABLE
Shim
3040-01-321-843212177 INTERCHANGEABLE
Cylinder,actuating,linear
American Wyott Corporation Dba Apw Wyott Food Service Equipment
5930-01-495-830212177 INTERCHANGEABLE
Switch,push
Ap Labs, Inc.
6150-01-609-569112177 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
12177 PRIMARY Telephone Company of America Incorporated (USA)
Related Parts
3110-00-100-6147INTERCHANGEABLE
BALL,BEARING
MS19059-2408
5365-00-209-4534INTERCHANGEABLE
SHIM
3040-01-321-8432INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
12177
5930-01-495-8302INTERCHANGEABLE
SWITCH,PUSH
12177
6150-01-609-5691INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12177

Frequently Asked Questions

What is NSN 5935-00-173-7786?

NSN 5935-00-173-7786 is a Jack,telephone, manufactured by Telephone Company of America Incorporated, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-173-7786?

NSN 5935-00-173-7786 has 1 cross-referenced part number: 12177 (Telephone Company of America Incorporated).

What NSN replaces 5935-00-173-7786?

There are 5 known substitutes for 5935-00-173-7786: 3110-00-100-6147, 5365-00-209-4534, 3040-01-321-8432 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12177?

Key specifications for 12177: Finger Accommodation Length: 1.188 INCHES NOMINAL SINGLE FINGER IN; Mounting Facility Type and Quantity: 1 BUSHING AND 1 UNTHREADED HOLE(S); Accommodated Finger Type: THREE CONDUCTOR, SLENDER SPHERICAL TIP SINGLE FINGER; Bushing Accommodation Hole Shape: ROUND. 21 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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