PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS963-8Box Connector,electrical

Lockheed Martin Corp · NSN 5975-00-280-3456 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-280-3456 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-280-3456. Primary manufacturer part number: LS963-8.
Features
  • Box Connector,electrical — FSC 5975
  • Item Accommodated Trade Size: 0.500 INCHES FIRST END IN
  • Leg End to Plane of Bend Distance: 1.125 INCHES NOMINAL FIRST END IN
  • Leg End to Plane of Bend Distance: 0.750 INCHES NOMINAL SECOND END IN
  • Material: ALUMINUM ALLOY
  • Style Designator: ANGLE
  • Surface Treatment: CADMIUM
  • End Type: EXTERNAL THREAD FIRST END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Aluminum Alloy construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-280-3456, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-280-3456
Primary Part NumberLS963-8
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusCANCELLED
Item Accommodated Trade Size0.500 INCHES FIRST END IN
Leg End to Plane of Bend Distance1.125 INCHES NOMINAL FIRST END IN
Leg End to Plane of Bend Distance0.750 INCHES NOMINAL SECOND END IN
MaterialALUMINUM ALLOY
Style DesignatorANGLE
Surface TreatmentCADMIUM
End TypeEXTERNAL THREAD FIRST END
End TypeEXTERNAL THREAD SECOND END
Deflection Angle45.0 DEGREES
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-017-3921 INTERCHANGEABLE
Contact Positioner,terminal Crim
3610-00-267-9734 INTERCHANGEABLE
Rack,cylinder,frame
5360-00-291-701822108 INTERCHANGEABLE
Spring,helical,compression
Grove Valve Operations
6680-00-379-24572-2-108 INTERCHANGEABLE
Valve Assembly,needle,compressed
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
2940-00-499-84810504461-00 INTERCHANGEABLE
Filtering Disk,fluid
Hyster-Yale Group, Inc. Dba Yale Materials Handling
9540-00-528-7063 INTERCHANGEABLE
Beam,structural
5995-00-759-159322108 INTERCHANGEABLE
Cable Assembly
Triumph Controls, Llc Dba Triumph Controls, Llc
3610-00-773-9144 INTERCHANGEABLE
Rack,cylinder Frame
5925-00-827-4942 INTERCHANGEABLE
Circuit Breaker
5935-01-005-9866ST5M1272-005 INTERCHANGEABLE
Retainer,socket,plug-in Electron
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
LS963-8 Lockheed Martin Corp (USA)
AN3060-8 Aeronautical Standards Group Dept of Navy and Air Force (USA)
37B4768-4 Army Air Force Drawings Under Custodianship of the Air Force
22-10-8 Breeze-Eastern Llc (USA)
22-10-8 Dcx-Chol Enterprises, Inc. (USA)
Related Parts
5120-00-017-3921INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
3610-00-267-9734INTERCHANGEABLE
RACK,CYLINDER,FRAME
5360-00-291-7018INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
22108
6680-00-379-2457INTERCHANGEABLE
VALVE ASSEMBLY,NEEDLE,COMPRESSED
2-2-108
2940-00-499-8481INTERCHANGEABLE
FILTERING DISK,FLUID
0504461-00
9540-00-528-7063INTERCHANGEABLE
BEAM,STRUCTURAL
5995-00-759-1593INTERCHANGEABLE
CABLE ASSEMBLY
22108
3610-00-773-9144INTERCHANGEABLE
RACK,CYLINDER FRAME
5925-00-827-4942INTERCHANGEABLE
CIRCUIT BREAKER
5935-01-005-9866INTERCHANGEABLE
RETAINER,SOCKET,PLUG-IN ELECTRON
ST5M1272-005
5365-01-364-4237INTERCHANGEABLE
SPACER,PLATE
22108
6130-01-437-8555INTERCHANGEABLE
POWER SUPPLY
22-108

Frequently Asked Questions

What is NSN 5975-00-280-3456?

NSN 5975-00-280-3456 is a Box Connector,electrical, manufactured by Lockheed Martin Corp, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-280-3456?

NSN 5975-00-280-3456 has 5 cross-referenced part numbers: LS963-8 (Lockheed Martin Corp), AN3060-8 (Aeronautical Standards Group Dept of Navy and Air Force), 37B4768-4 (Army Air Force Drawings Under Custodianship of the Air Force), 22-10-8 (Breeze-Eastern Llc), 22-10-8 (Dcx-Chol Enterprises, Inc.).

What NSN replaces 5975-00-280-3456?

There are 12 known substitutes for 5975-00-280-3456: 5120-00-017-3921, 3610-00-267-9734, 5360-00-291-7018 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LS963-8?

Key specifications for LS963-8: Item Accommodated Trade Size: 0.500 INCHES FIRST END IN; Leg End to Plane of Bend Distance: 1.125 INCHES NOMINAL FIRST END IN; Leg End to Plane of Bend Distance: 0.750 INCHES NOMINAL SECOND END IN; Material: ALUMINUM ALLOY. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-280-3456 still in active supply?

NSN 5975-00-280-3456 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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