PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1256Terminal,quick Disconnect

Keystone Electronics Corp · NSN 5940-01-059-9723 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-059-9723 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-059-9723. Primary manufacturer part number: 1256.
Features
  • Terminal,quick Disconnect — FSC 5940
  • Basic Shape Style: EXTERNAL
  • Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END
  • Material: COPPER ALLOY OVERALL
  • Tab Width: 0.248 INCHES IN
  • Electrical Insulation Feature: UNINSULATED
  • Material Thickness: 0.032 INCHES IN
  • Quick Disconnect Style: TAB W/SQUARE HOLE
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,quick Disconnect, cataloged under National Stock Number 5940-01-059-9723, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-01-059-9723
Primary Part Number1256
Item NameTerminal,quick Disconnect
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusCANCELLED
Basic Shape StyleEXTERNAL
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
MaterialCOPPER ALLOY OVERALL
Tab Width0.248 INCHES IN
Electrical Insulation FeatureUNINSULATED
Material Thickness0.032 INCHES IN
Quick Disconnect StyleTAB W/SQUARE HOLE
Largest Width0.316 INCHES SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5905-00-088-09392100-0077 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
5365-00-294-1533210114 INTERCHANGEABLE
Spacer,sleeve
Honeywell International, Inc Div Aerospace-Tucson
5325-00-316-812921011-4 INTERCHANGEABLE
Ring,retaining
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5360-01-178-1567 INTERCHANGEABLE
Spring
Cross-Reference Index
Part NumberManufacturer
1256 PRIMARY Keystone Electronics Corp (USA)
210114 Cipher Data Products Inc Oem Marketing Div (USA)
Related Parts
5905-00-088-0939INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2100-0077
5365-00-294-1533INTERCHANGEABLE
SPACER,SLEEVE
210114
5325-00-316-8129INTERCHANGEABLE
RING,RETAINING
21011-4
5360-01-178-1567INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 5940-01-059-9723?

NSN 5940-01-059-9723 is a Terminal,quick Disconnect, manufactured by Keystone Electronics Corp, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-01-059-9723?

NSN 5940-01-059-9723 has 2 cross-referenced part numbers: 1256 (Keystone Electronics Corp), 210114 (Cipher Data Products Inc Oem Marketing Div).

What NSN replaces 5940-01-059-9723?

There are 4 known substitutes for 5940-01-059-9723: 5905-00-088-0939, 5365-00-294-1533, 5325-00-316-8129 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1256?

Key specifications for 1256: Basic Shape Style: EXTERNAL; Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END; Special Features: 90 DEGREE ANGLE; Material: COPPER ALLOY OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-01-059-9723 still in active supply?

NSN 5940-01-059-9723 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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