PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665-312Plug,machine Thread

Armatron Intl Inc · NSN 5365-00-595-4724 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-595-4724 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-595-4724. Primary manufacturer part number: 665-312.
Features
  • Plug,machine Thread — FSC 5365
  • Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Surface Treatment: ENAMEL OVERALL
  • Flange Thickness: 0.094 INCHES NOMINAL IN
  • Head Diameter: 1.000 INCHES NOMINAL IN
  • Connection Style: PLAIN
  • Thread Class: 2A EXTERNAL A
Applications
  • Applications requiring Aluminum Alloy 2024 Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-595-4724, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Armatron Intl Inc. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-595-4724
Primary Part Number665-312
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerArmatron Intl Inc
StatusACTIVE
Material Document and ClassificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND EXTERNAL
Surface TreatmentENAMEL OVERALL
Flange Thickness0.094 INCHES NOMINAL IN
Head Diameter1.000 INCHES NOMINAL IN
Connection StylePLAIN
Thread Class2A EXTERNAL A
Thread Length0.312 INCHES NOMINAL EXTERNAL IN
Nominal Thread Size0.688 INCHES EXTERNAL IN
Head Height0.188 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 OVERALL
Thread Series DesignatorUNEF EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-130-4269 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-546-98725PP15 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
Cross-Reference Index
Part NumberManufacturer
CA143B16583 Noseco Inc
665-312 PRIMARY Armatron Intl Inc (USA)
CA143B16583 Carol Electronics Div of Watson Electronics and Engineering Co Inc (USA)
TP155 Telectro Systems Corp
SCB16583 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
4730-00-130-4269INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-546-9872INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5PP15

Frequently Asked Questions

What is NSN 5365-00-595-4724?

NSN 5365-00-595-4724 is a Plug,machine Thread, manufactured by Armatron Intl Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-595-4724?

NSN 5365-00-595-4724 has 5 cross-referenced part numbers: CA143B16583 (Noseco Inc), 665-312 (Armatron Intl Inc), CA143B16583 (Carol Electronics Div of Watson Electronics and Engineering Co Inc), TP155 (Telectro Systems Corp), SCB16583 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5365-00-595-4724?

There are 2 known substitutes for 5365-00-595-4724: 4730-00-130-4269, 4730-00-546-9872. Verify interchangeability with system specifications before substitution.

What are the specifications of 665-312?

Key specifications for 665-312: Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND EXTERNAL; Surface Treatment: ENAMEL OVERALL; Flange Thickness: 0.094 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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