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NSN 5999-01-244-4723Government record, cited
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Contact, Electrical5999-01-244-4723

NSN 5999-01-244-4723 · NIIN 012444723 · Part number R1744O-504
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 16331
Government record, cited
NSN 5999-01-244-4723 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-244-4723. Manufacturer of record part number: R1744O-504.
Also searched as  5999-01-244-4723 · 5999012444723 · NIIN 012444723 · 01-244-4723 · FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 16331 · R1744O-504 · 10-502588-2
Nearby stock numbers  ·
Features
  • Contact,electrical — FSC 5999
  • Crimping Tool Identifying Number: M22520/2-01
  • Overall Diameter: 0.070 INCHES MAXIMUM IN
  • Mounting Method: FORCE FIT
  • Pin Accommodation Diameter: 0.051 INCHES MINIMUM IN
  • Cable Entrance Diameter: 0.035 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY AND CONTACT
  • Current Rating in Amps: 5.0
Identification
  • NSN: 5999-01-244-4723
  • NIIN: 012444723
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: R1744O-504
  • Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-244-4723, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-244-4723
Primary Part NumberR1744O-504
Item NameContact,electrical
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Crimping Tool Identifying NumberM22520/2-01
Overall Diameter0.070 INCHES MAXIMUM IN
Mounting MethodFORCE FIT
Pin Accommodation Diameter0.051 INCHES MINIMUM IN
Cable Entrance Diameter0.035 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY AND CONTACT
Current Rating in Amps5.0
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJZ
Weight0.0100 lbs
Cube0.0174 cu ft
Cross-Reference Index
Part NumberManufacturer
R1744O-504 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
10-502588-2 Amphenol Corp Div Amphenol Aerospace Operations (USA)
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-244-4723?

NSN 5999-01-244-4723 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What part numbers are listed for NSN 5999-01-244-4723?

NSN 5999-01-244-4723 has 2 manufacturer part numbers on file: R1744O-504 (Lockheed Martin Corporation Div Rotary and Mission Systems), 10-502588-2 (Amphenol Corp Div Amphenol Aerospace Operations).

What are the specifications of R1744O-504?

Key specifications for R1744O-504: Crimping Tool Identifying Number: M22520/2-01; Overall Diameter: 0.070 INCHES MAXIMUM IN; Mounting Method: FORCE FIT; Pin Accommodation Diameter: 0.051 INCHES MINIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5999-01-244-4723 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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