PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3CCoupling Half,quick Disconnect

Johns-Manville Sales Corp · NSN 4730-00-938-7305 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-938-7305 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-938-7305. Primary manufacturer part number: 3C.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Style: PLAIN ALL ENDS
  • Material: COPPER ALLOY BODY
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Thread Series Designator: NPT ALL ENDS
  • Quick Disconnect Method: TWIST-LOCK ALL ENDS
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Style Designator: MALE COUPLING HALF
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-938-7305, 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 Johns-Manville Sales Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-938-7305
Primary Part Number3C
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerJohns-Manville Sales Corp
StatusACTIVE
Connection StylePLAIN ALL ENDS
MaterialCOPPER ALLOY BODY
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Thread Series DesignatorNPT ALL ENDS
Quick Disconnect MethodTWIST-LOCK ALL ENDS
Nominal Thread Size0.750 INCHES ALL ENDS IN
Style DesignatorMALE COUPLING HALF
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Nominal Pipe Size Accommodated0.750 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-062-42823C INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division
5999-00-177-17281000D11 INTERCHANGEABLE
Clip,electrical
Raytheon Company Dba Raytheon Co
5210-00-221-2087 INTERCHANGEABLE
Gage,telescoping
4730-00-221-2126 INTERCHANGEABLE
Cap,tube
3415-00-242-5789 INTERCHANGEABLE
Grinding Machine,drill
3110-00-278-7232 INTERCHANGEABLE
Bearing,ball,annular
6720-00-327-0045 INTERCHANGEABLE
Camera,still Picture
5999-00-552-4389103 INTERCHANGEABLE
Clip,electrical
Zierick Mfg Corp
2990-00-840-881713217E7120 INTERCHANGEABLE
Arrester,spark Exhaust
Cecom Lr Center
3610-00-854-41533C INTERCHANGEABLE
Printing Press,offset
In Speck Corp Dba in Speck Corp
Cross-Reference Index
Part NumberManufacturer
3C Johns-Manville Sales Corp (USA)
Related Parts
4730-00-062-4282INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3C
5999-00-177-1728INTERCHANGEABLE
CLIP,ELECTRICAL
1000D11
5210-00-221-2087INTERCHANGEABLE
GAGE,TELESCOPING
4730-00-221-2126INTERCHANGEABLE
CAP,TUBE
3415-00-242-5789INTERCHANGEABLE
GRINDING MACHINE,DRILL
3110-00-278-7232INTERCHANGEABLE
BEARING,BALL,ANNULAR
6720-00-327-0045INTERCHANGEABLE
CAMERA,STILL PICTURE
5999-00-552-4389INTERCHANGEABLE
CLIP,ELECTRICAL
103
2990-00-840-8817INTERCHANGEABLE
ARRESTER,SPARK EXHAUST
13217E7120
3610-00-854-4153INTERCHANGEABLE
PRINTING PRESS,OFFSET
3C
7520-00-965-2405INTERCHANGEABLE
TIP,FOUNTAIN-TYPE MARKER,FELT
3445-01-067-6044INTERCHANGEABLE
NIBBLING MACHINE
3C

Frequently Asked Questions

What is NSN 4730-00-938-7305?

NSN 4730-00-938-7305 is a Coupling Half,quick Disconnect, manufactured by Johns-Manville Sales Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-938-7305?

NSN 4730-00-938-7305 has 1 cross-referenced part number: 3C (Johns-Manville Sales Corp).

What NSN replaces 4730-00-938-7305?

There are 12 known substitutes for 4730-00-938-7305: 4730-00-062-4282, 5999-00-177-1728, 5210-00-221-2087 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3C?

Key specifications for 3C: Connection Style: PLAIN ALL ENDS; Material: COPPER ALLOY BODY; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Thread Series Designator: NPT ALL ENDS. 9 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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