PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S727Coupling Half,quick Disconnect

Milton Industries, Inc · NSN 4730-01-568-9224 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-568-9224 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-568-9224. Primary manufacturer part number: S727.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material: COPPER ALLOY BODY
  • Style Designator: MALE COUPLING HALF
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Quick Disconnect Method: PUSH-LOCK FIRST QUICK DISCONNECT END
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-568-9224, 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 Milton Industries, Inc. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-568-9224
Primary Part NumberS727
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilton Industries, Inc
StatusACTIVE
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialCOPPER ALLOY BODY
Style DesignatorMALE COUPLING HALF
Media for Which DesignedAIR SINGLE RESPONSE
Quick Disconnect MethodPUSH-LOCK FIRST QUICK DISCONNECT END
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Quick Disconnect Nominal Size0.250 INCHES FIRST QUICK DISCONNECT END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-445-1195S727 INTERCHANGEABLE
Ring,externally Threaded
The Dewey Electronics Corporation Div Pitometer Log Division
5331-00-467-3347154026 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
4820-01-236-5005 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
S727 PRIMARY Milton Industries, Inc (USA)
Related Parts
5365-00-445-1195INTERCHANGEABLE
RING,EXTERNALLY THREADED
S727
5331-00-467-3347INTERCHANGEABLE
O-RING
154026
4820-01-236-5005INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 4730-01-568-9224?

NSN 4730-01-568-9224 is a Coupling Half,quick Disconnect, manufactured by Milton Industries, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-568-9224?

NSN 4730-01-568-9224 has 1 cross-referenced part number: S727 (Milton Industries, Inc).

What NSN replaces 4730-01-568-9224?

There are 3 known substitutes for 4730-01-568-9224: 5365-00-445-1195, 5331-00-467-3347, 4820-01-236-5005. Verify interchangeability with system specifications before substitution.

What are the specifications of S727?

Key specifications for S727: Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: COPPER ALLOY BODY; Style Designator: MALE COUPLING HALF; Media for Which Designed: AIR SINGLE RESPONSE. 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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