PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503-289Cable Assembly,special Purpose,e

Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division · NSN 5995-01-087-1260 · FSC 5995 · No Item Name Available
Verified by PartsTable
NSN 5995-01-087-1260 — this item is cataloged by the U.S. Government under National Stock Number 5995-01-087-1260. Primary manufacturer part number: 503-289.
Features
  • Cable Assembly,special Purpose,e — FSC 5995
  • Cross-Sectional Shape Style: ROUND
  • Style Designator: INTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
  • Material: COPPER FIRST MORTISE
  • Cross Section Outside Diameter: 1.050 INCHES NOMINAL IN
  • Conductor Quantity: 17
  • 7 verified cross-references
  • Primary manufacturer: Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper First Mortise construction
General Description

The Cable Assembly,special Purpose,e, cataloged under National Stock Number 5995-01-087-1260, is classified within Federal Supply Class 5995 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5995-01-087-1260
Primary Part Number503-289
Item NameCable Assembly,special Purpose,e
FSC / FSG5995 / 59 — No Item Name Available
ManufacturerNortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division
StatusACTIVE
Cross-Sectional Shape StyleROUND
Style DesignatorINTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
MaterialCOPPER FIRST MORTISE
Cross Section Outside Diameter1.050 INCHES NOMINAL IN
Conductor Quantity17
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-050-3289 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-269-4040 INTERCHANGEABLE
Nut,self-Locking,hexagon
5315-01-213-4419503289 INTERCHANGEABLE
Key,machine
Boyd Corporation (woburn) Inc
Cross-Reference Index
Part NumberManufacturer
564420 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
503-289 PRIMARY Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division (USA)
3155836 Naval Sea Systems Command (USA)
3155836 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
10-609010-1 Amphenol Corp Div Amphenol Aerospace Operations (USA)
10-609010-1 PRIMARY Unison Industries Llc (USA)
564420 PRIMARY Lockheed Martin Corporation Div Rms (USA)
Related Parts
5310-00-050-3289INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-269-4040INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5315-01-213-4419INTERCHANGEABLE
KEY,MACHINE
503289

Frequently Asked Questions

What is NSN 5995-01-087-1260?

NSN 5995-01-087-1260 is a Cable Assembly,special Purpose,e, manufactured by Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division, classified under FSC 5995 (No Item Name Available). Status: active.

What are the part numbers for NSN 5995-01-087-1260?

NSN 5995-01-087-1260 has 7 cross-referenced part numbers: 564420 (Lockheed Martin Corporation Div Rms - Mitchel Field), 503-289 (Nortech Systems Inc Dba Aerospace Systems Div Nortech Systems - Aerospace Systems Division), 3155836 (Naval Sea Systems Command), 3155836 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 10-609010-1 (Amphenol Corp Div Amphenol Aerospace Operations) and 2 more.

What NSN replaces 5995-01-087-1260?

There are 3 known substitutes for 5995-01-087-1260: 5310-00-050-3289, 5310-00-269-4040, 5315-01-213-4419. Verify interchangeability with system specifications before substitution.

What are the specifications of 503-289?

Key specifications for 503-289: Cross-Sectional Shape Style: ROUND; Style Designator: INTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR; Material: COPPER FIRST MORTISE; Overall Length: 15.000 FEET FT. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com