PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

209789-93Contact,electrical

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5999-00-244-1940 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-244-1940 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-244-1940. Primary manufacturer part number: 209789-93.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 1
  • Mounting Method: THREADED STUD(S)
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: TUNGSTEN CONTACT
  • Nominal Thread Size: 0.112 INCHES IN
  • Mounting Facility Quantity: 1
  • Mounting Method: THREADED STUD(S)
Applications
  • Applications requiring Tungsten Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-244-1940, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-244-1940
Primary Part Number209789-93
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Mounting Facility Quantity1
Mounting MethodTHREADED STUD(S)
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialTUNGSTEN CONTACT
Nominal Thread Size0.112 INCHES IN
Mounting Facility Quantity1
Mounting MethodTHREADED STUD(S)
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialTUNGSTEN CONTACT
Nominal Thread Size0.112 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.1300 lbs
Cube0.0090 cu ft
Verified Substitutes 9
3040-00-409-7881A1-26 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
5310-00-482-7000A126 INTERCHANGEABLE
Nut,plain,hexagon
Allenair Corp
3895-00-496-7529A126 INTERCHANGEABLE
Adapter,quick Detac
Morrison Brothers Co Dba Morrison Brothers Co
6810-00-596-4823A126 INTERCHANGEABLE
Fluorescein
Dwyer Instruments Inc
6810-01-117-2211 INTERCHANGEABLE
Florescan
6150-01-150-1441NW22571 INTERCHANGEABLE
Lead,storage Battery
Tld Wollard Llc
5315-01-630-2470A126 INTERCHANGEABLE
Key,machine
Patterson Cooney Inc
5930-01-645-4651A126 INTERCHANGEABLE
Key,switch
Golden Engineering, Inc.
5975-01-665-671101126000 INTERCHANGEABLE
Interconnecting Box
Bopla Enclosure Systems
Cross-Reference Index
Part NumberManufacturer
SK168805PC851 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BP3646 Burke Products Inc (USA)
A126 Burke Products Inc (USA)
209789PC93 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SK168807PC935 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SK168801PC580 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
209789-93 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3040-00-409-7881INTERCHANGEABLE
SHAFT,STRAIGHT
A1-26
5310-00-482-7000INTERCHANGEABLE
NUT,PLAIN,HEXAGON
A126
3895-00-496-7529INTERCHANGEABLE
ADAPTER,QUICK DETAC
A126
6810-00-596-4823INTERCHANGEABLE
FLUORESCEIN
A126
6810-01-117-2211INTERCHANGEABLE
FLORESCAN
6150-01-150-1441INTERCHANGEABLE
LEAD,STORAGE BATTERY
NW22571
5315-01-630-2470INTERCHANGEABLE
KEY,MACHINE
A126
5930-01-645-4651INTERCHANGEABLE
KEY,SWITCH
A126
5975-01-665-6711INTERCHANGEABLE
INTERCONNECTING BOX
01126000

Frequently Asked Questions

What is NSN 5999-00-244-1940?

NSN 5999-00-244-1940 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-244-1940?

NSN 5999-00-244-1940 has 7 cross-referenced part numbers: SK168805PC851 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BP3646 (Burke Products Inc), A126 (Burke Products Inc), 209789PC93 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SK168807PC935 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 2 more.

What NSN replaces 5999-00-244-1940?

There are 9 known substitutes for 5999-00-244-1940: 3040-00-409-7881, 5310-00-482-7000, 3895-00-496-7529 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 209789-93?

Key specifications for 209789-93: Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S); Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: TUNGSTEN CONTACT. 10 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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