PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90031Contact,electrical

Telemechanics Inc · NSN 5999-00-171-3150 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-171-3150 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-171-3150. Primary manufacturer part number: 90031.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Material: PLATINUM CONTACT
  • Current Rating in Amps: 0.2
  • Distance Between Mounting Facility Centers: 0.375 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
Applications
  • Applications requiring Platinum Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-171-3150, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 12 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-171-3150
Primary Part Number90031
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
MaterialPLATINUM CONTACT
Current Rating in Amps0.2
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
MaterialPLATINUM CONTACT
Current Rating in Amps0.2
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4820-00-095-1876AA11348A INTERCHANGEABLE
Valve,directional Flow Control
Eaton Aerospace, Llc Dba Jackson South
3110-00-227-3248MS51961-21 INTERCHANGEABLE
Bearing,roller,needle
American Society for Testing and Materials Dba Astm International
5340-00-710-997190031 INTERCHANGEABLE
Mount,resilient,utility
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
6150-00-890-3047420-53-3666 INTERCHANGEABLE
Lead Assembly,electrical
Raytheon Company Dba Raytheon
5305-01-266-735890031 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
4920-01-299-029490031 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
4920-01-373-5969900-31 INTERCHANGEABLE
Arm,pitot Test Adapter
Nav-Aids Ltd
1005-01-459-2616900-31 INTERCHANGEABLE
Bar Actuator
Daisy Manufacturing Company Dba Daisy Manufacturing Co
5840-01-479-0196 INTERCHANGEABLE
Radar Set Subassembly
6120-01-496-1999 INTERCHANGEABLE
Power Supply
Cross-Reference Index
Part NumberManufacturer
90031 At and T Corp (USA)
90031 American Telephone and Telegraph Co (USA)
90031 PRIMARY Telemechanics Inc (USA)
Related Parts
4820-00-095-1876INTERCHANGEABLE
VALVE,DIRECTIONAL FLOW CONTROL
AA11348A
3110-00-227-3248INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
MS51961-21
5340-00-710-9971INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
90031
6150-00-890-3047INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
420-53-3666
5305-01-266-7358INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90031
4920-01-299-0294INTERCHANGEABLE
TEST PROGRAM SET
90031
4920-01-373-5969INTERCHANGEABLE
ARM,PITOT TEST ADAPTER
900-31
1005-01-459-2616INTERCHANGEABLE
BAR ACTUATOR
900-31
5840-01-479-0196INTERCHANGEABLE
RADAR SET SUBASSEMBLY
6120-01-496-1999INTERCHANGEABLE
POWER SUPPLY
5975-01-667-4248INTERCHANGEABLE
JUNCTION BOX
9003-1

Frequently Asked Questions

What is NSN 5999-00-171-3150?

NSN 5999-00-171-3150 is a Contact,electrical, manufactured by Telemechanics Inc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-171-3150?

NSN 5999-00-171-3150 has 3 cross-referenced part numbers: 90031 (At and T Corp), 90031 (American Telephone and Telegraph Co), 90031 (Telemechanics Inc).

What NSN replaces 5999-00-171-3150?

There are 11 known substitutes for 5999-00-171-3150: 4820-00-095-1876, 3110-00-227-3248, 5340-00-710-9971 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90031?

Key specifications for 90031: Mounting Method: UNTHREADED HOLE(S); Mounting Facility Quantity: 2; Material: PLATINUM CONTACT; Overall Height: 0.031 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-171-3150 still in active supply?

NSN 5999-00-171-3150 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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