PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81724Contact,electrical

Lucent Technologies Inc Corporate Headquarters · NSN 5999-00-502-6118 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-502-6118 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-502-6118. Primary manufacturer part number: 81724.
Features
  • Contact,electrical — FSC 5999
  • Distance Between Mounting Facility Centers: 0.375 INCHES NOMINAL IN
  • Point Diameter: 0.156 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Style Designator: FLAT LEAF CONTACT W/ V-SHAPED FIXED POINT
  • Point Height: 0.125 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 0.375 INCHES NOMINAL IN
  • Point Diameter: 0.156 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-502-6118, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-502-6118
Primary Part Number81724
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusCANCELLED
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Point Diameter0.156 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorFLAT LEAF CONTACT W/ V-SHAPED FIXED POINT
Point Height0.125 INCHES NOMINAL IN
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Point Diameter0.156 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorFLAT LEAF CONTACT W/ V-SHAPED FIXED POINT
Point Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5930-00-232-6167 INTERCHANGEABLE
Switch,rotary
3040-00-678-0282 INTERCHANGEABLE
Connecting Link,rigid
6850-01-299-176281724 99ML INTERCHANGEABLE
Sealer,chemical
Permatex, Inc. Div Itw Permatex
8935-01-360-4522 INTERCHANGEABLE
Broth
4710-01-394-059581724 INTERCHANGEABLE
Tube,bent,metallic
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5350-01-397-581008834181724 INTERCHANGEABLE
Cloth,abrasive
Saint-Gobain Abrasives Inc
8010-01-693-780781724 INTERCHANGEABLE
Paint,oil
Itw Dymon Dba Itw Mark Tex Div Itw Dymon
8030-01-727-699381724 INTERCHANGEABLE
Gasket Forming Compound
Permatex, Inc. Div Itw Permatex
Cross-Reference Index
Part NumberManufacturer
81724 At and T Corp (USA)
81724 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
81724 PRIMARY Telemechanics Inc (USA)
81724 American Telephone and Telegraph Co (USA)
Related Parts
5930-00-232-6167INTERCHANGEABLE
SWITCH,ROTARY
3040-00-678-0282INTERCHANGEABLE
CONNECTING LINK,RIGID
6850-01-299-1762INTERCHANGEABLE
SEALER,CHEMICAL
81724 99ML
8935-01-360-4522INTERCHANGEABLE
BROTH
4710-01-394-0595INTERCHANGEABLE
TUBE,BENT,METALLIC
81724
5350-01-397-5810INTERCHANGEABLE
CLOTH,ABRASIVE
08834181724
8010-01-693-7807INTERCHANGEABLE
PAINT,OIL
81724
8030-01-727-6993INTERCHANGEABLE
GASKET FORMING COMPOUND
81724

Frequently Asked Questions

What is NSN 5999-00-502-6118?

NSN 5999-00-502-6118 is a Contact,electrical, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-502-6118?

NSN 5999-00-502-6118 has 4 cross-referenced part numbers: 81724 (At and T Corp), 81724 (Lucent Technologies Inc Corporate Headquarters), 81724 (Telemechanics Inc), 81724 (American Telephone and Telegraph Co).

What NSN replaces 5999-00-502-6118?

There are 8 known substitutes for 5999-00-502-6118: 5930-00-232-6167, 3040-00-678-0282, 6850-01-299-1762 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81724?

Key specifications for 81724: Overall Width: 0.312 INCHES NOMINAL IN; Overall Length: 1.687 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 0.375 INCHES NOMINAL IN; Point Diameter: 0.156 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-502-6118 still in active supply?

NSN 5999-00-502-6118 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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