PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11273-1-1Contact,electrical

Ward Leonard Ct Llc · NSN 5999-00-238-2326 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-238-2326 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-238-2326. Primary manufacturer part number: 11273-1-1.
Features
  • Contact,electrical — FSC 5999
  • Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Style Designator: IRREGULAR SHAPE
  • Precious Material: SILVER
  • Surface Treatment: SILVER BODY AND CONTACT
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-238-2326, 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 Ward Leonard Ct Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-238-2326
Primary Part Number11273-1-1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorIRREGULAR SHAPE
Precious MaterialSILVER
Surface TreatmentSILVER BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting Facility Quantity1
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorIRREGULAR SHAPE
Precious MaterialSILVER
Surface TreatmentSILVER BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting Facility Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1700 lbs
Cube0.0090 cu ft
Verified Substitutes 12
5355-00-111-2685 INTERCHANGEABLE
Knob
3030-00-127-4616A28 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
3110-00-144-8662 INTERCHANGEABLE
Bearing,ball,annular
3110-00-155-9164 INTERCHANGEABLE
Bearing,ball,thrust
3110-00-155-96281000R83 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon Co
5360-00-292-4226A28 INTERCHANGEABLE
Spring,helical,compression
Ashcroft Inc Dba Heise
2240-00-300-0332 INTERCHANGEABLE
Brake Shoe,railway Car
5977-00-429-0941A28 INTERCHANGEABLE
Collar,spring Pin
Hobart Bros Co
6760-00-559-9496 INTERCHANGEABLE
Mount,aircraft Camera
5120-00-561-80219001263 INTERCHANGEABLE
Screwdriver,flat Tip
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
11273-1-1 PRIMARY Ward Leonard Ct Llc (USA)
230461-5 Naval Sea Systems Command (USA)
B2-7 Cramer Co Division of Chestnut Group Inc (USA)
130738 Eaton Corp Opns & Technical Center (USA)
230461-5 PRIMARY Naval Ship Systems Command (USA)
622141 PRIMARY Almon Johnson Ltd (USA)
A2-8 Cramer Co Division of Chestnut Group Inc (USA)
1323-1721 PRIMARY Eaton Corp Opns & Technical Center (USA)
622135 PRIMARY Almon Johnson Ltd (USA)
Related Parts
5355-00-111-2685INTERCHANGEABLE
KNOB
3030-00-127-4616INTERCHANGEABLE
BELT,V
A28
3110-00-144-8662INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-155-9164INTERCHANGEABLE
BEARING,BALL,THRUST
3110-00-155-9628INTERCHANGEABLE
BEARING,BALL,ANNULAR
1000R83
5360-00-292-4226INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A28
2240-00-300-0332INTERCHANGEABLE
BRAKE SHOE,RAILWAY CAR
5977-00-429-0941INTERCHANGEABLE
COLLAR,SPRING PIN
A28
6760-00-559-9496INTERCHANGEABLE
MOUNT,AIRCRAFT CAMERA
5120-00-561-8021INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
9001263
3455-00-618-6007INTERCHANGEABLE
CUTTER,MILLING,END
3110-00-723-1958INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5999-00-238-2326?

NSN 5999-00-238-2326 is a Contact,electrical, manufactured by Ward Leonard Ct Llc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-238-2326?

NSN 5999-00-238-2326 has 9 cross-referenced part numbers: 11273-1-1 (Ward Leonard Ct Llc), 230461-5 (Naval Sea Systems Command), B2-7 (Cramer Co Division of Chestnut Group Inc), 130738 (Eaton Corp Opns & Technical Center), 230461-5 (Naval Ship Systems Command) and 4 more.

What NSN replaces 5999-00-238-2326?

There are 12 known substitutes for 5999-00-238-2326: 5355-00-111-2685, 3030-00-127-4616, 3110-00-144-8662 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11273-1-1?

Key specifications for 11273-1-1: Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Style Designator: IRREGULAR SHAPE; Precious Material: SILVER. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-238-2326 still in active supply?

NSN 5999-00-238-2326 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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