PartsTable TECHNICAL DATA SHEET
NSN 4730-01-331-6644Government record, cited

Cap, Quick Disconnect4730-01-331-6644

NSN 4730-01-331-6644 · NIIN 013316644 · Part number A28-1DCN-6
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 78357
Government record, cited
NSN 4730-01-331-6644 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-331-6644. Manufacturer of record part number: A28-1DCN-6.
Also searched as  4730-01-331-6644 · 4730013316644 · NIIN 013316644 · 01-331-6644 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78357 · A28-1DCN-6
Nearby stock numbers  ·
Features
  • Cap,quick Disconnect — FSC 4730
  • Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Quick Disconnect Nominal Size: 0.375 INCHES IN
  • Material: ALUMINUM BODY
  • Quick Disconnect Method: PUSH-PULL
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
Identification
  • NSN: 4730-01-331-6644
  • NIIN: 013316644
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: A28-1DCN-6
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
General Description

The Cap,quick Disconnect, cataloged under National Stock Number 4730-01-331-6644, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-331-6644
Primary Part NumberA28-1DCN-6
Item NameCap,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
StatusACTIVE
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Quick Disconnect Nominal Size0.375 INCHES IN
MaterialALUMINUM BODY
Quick Disconnect MethodPUSH-PULL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A28-1DCN-6 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-331-6644?

NSN 4730-01-331-6644 is a Cap,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-331-6644?

NSN 4730-01-331-6644 has 1 manufacturer part number on file: A28-1DCN-6 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).

What are the specifications of A28-1DCN-6?

Key specifications for A28-1DCN-6: Overall Length: 1.203 INCHES NOMINAL IN; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Quick Disconnect Nominal Size: 0.375 INCHES IN; Special Features: FOR NIPPLE,QUICK DISCONNECT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-331-6644 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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