PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAE J512 2 010111BNut,tube Coupling

Sae International Dba Sae International · NSN 4730-00-014-4303 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-014-4303 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-014-4303. Primary manufacturer part number: SAE J512 2 010111B.
Features
  • Nut,tube Coupling — FSC 4730
  • Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 4 FIGURE
  • Thread Series: UNF
  • Thread Quantity Per Inch: 24
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Seat Angle: 45.00 DEGREES NOMINAL
  • Length to Shoulder: 0.312 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-00-014-4303, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 12 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
NSN4730-00-014-4303
Primary Part NumberSAE J512 2 010111B
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Specification/standard Data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data4 FIGURE
Thread SeriesUNF
Thread Quantity Per Inch24
Width Across Flats0.375 INCHES NOMINAL IN
Seat Angle45.00 DEGREES NOMINAL
Length to Shoulder0.312 INCHES NOMINAL IN
Nominal Thread Size0.312 INCHES IN
Nut StyleTUBE COUPLING
Nut Height0.750 INCHES NOMINAL IN
Smallest Inside Diameter0.130 INCHES NOMINAL IN
Nominal Tube Outside Diameter0.125 INCHES IN
MaterialCOPPER ALLOY 360 OVERALL
Material Document and ClassificationQQ-B-626,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL
Thread DirectionRIGHT-HAND
Thread Class2B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-011-8538SAE J512 5 010111B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
5330-00-297-363012Z62PC3 INTERCHANGEABLE
Packing,preformed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6130-00-479-0461 INTERCHANGEABLE
Power Supply
5133-00-838-5282 INTERCHANGEABLE
Drill,twist
5365-00-983-4156 INTERCHANGEABLE
Ring,pump Seal
5133-00-988-5695 INTERCHANGEABLE
Drill,twist
3120-01-029-8995BACB10A398GCM2 INTERCHANGEABLE
Bearing,plain,self-Aligning
Rbc Southwest Products, Inc.
5930-01-399-223455018 INTERCHANGEABLE
Switch,toggle
Cole Hersee Company
6130-01-406-36040950-2278 INTERCHANGEABLE
Power Supply
Keysight Technologies Inc
6115-01-608-044355018 INTERCHANGEABLE
Guard,fan Impeller
Nmb Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
SAE-J512 Sae International Dba Sae International (USA)
144303 General Motors Corp (USA)
41X2 Dana Corp Weatherhead Div (USA)
2 010111B Society of Automotive Engineers Inc (USA)
SAE J512 2 010111B Society of Automotive Engineers Inc (USA)
241X2 Essex Brass Corporation (USA)
J512 Sae International Dba Sae International (USA)
J512 Society of Automotive Engineers Inc (USA)
41FL-2 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
MS39167-1L Parker-Hannifin Corp Div Fluid System Connector Division (USA)
MS39166-1L Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
144303 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
550-1-8 Parker Hannifin Corporation Div Cylinder Division (USA)
41X2 Danfoss Power Solutions II, Llc (USA)
9F2 Anderson Brass Co (USA)
41-F-02 Imperial (USA)
SAE J512 2 010111B PRIMARY Sae International Dba Sae International (USA)
Related Parts
4730-00-011-8538INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J512 5 010111B
5330-00-297-3630INTERCHANGEABLE
PACKING,PREFORMED
12Z62PC3
6130-00-479-0461INTERCHANGEABLE
POWER SUPPLY
5133-00-838-5282INTERCHANGEABLE
DRILL,TWIST
5365-00-983-4156INTERCHANGEABLE
RING,PUMP SEAL
5133-00-988-5695INTERCHANGEABLE
DRILL,TWIST
3120-01-029-8995INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
BACB10A398GCM2
5930-01-399-2234INTERCHANGEABLE
SWITCH,TOGGLE
55018
6130-01-406-3604INTERCHANGEABLE
POWER SUPPLY
0950-2278
6115-01-608-0443INTERCHANGEABLE
GUARD,FAN IMPELLER
55018
5330-01-615-0686INTERCHANGEABLE
GASKET
SWS718A-09-GASKET-55018
6130-01-688-0050INTERCHANGEABLE
CHARGER,BATTERY
55018

Frequently Asked Questions

What is NSN 4730-00-014-4303?

NSN 4730-00-014-4303 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-014-4303?

NSN 4730-00-014-4303 has 17 cross-referenced part numbers: SAE-J512 (Sae International Dba Sae International), 144303 (General Motors Corp), 41X2 (Dana Corp Weatherhead Div), 2 010111B (Society of Automotive Engineers Inc), SAE J512 2 010111B (Society of Automotive Engineers Inc) and 12 more.

What NSN replaces 4730-00-014-4303?

There are 12 known substitutes for 4730-00-014-4303: 4730-00-011-8538, 5330-00-297-3630, 6130-00-479-0461 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SAE J512 2 010111B?

Key specifications for SAE J512 2 010111B: Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 4 FIGURE; Thread Series: UNF; Thread Quantity Per Inch: 24. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-014-4303 still in active supply?

NSN 4730-00-014-4303 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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