PartsTable TECHNICAL DATA SHEET
NSN 4730-01-226-3330Government record, cited

Coupling Half, Quick Disconnect4730-01-226-3330

NSN 4730-01-226-3330 · NIIN 012263330 · Part number 2402
Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 14127
Government record, cited
NSN 4730-01-226-3330 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-226-3330. Manufacturer of record part number: 2402.
Also searched as  4730-01-226-3330 · 4730012263330 · NIIN 012263330 · 01-226-3330 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 14127 · 2402
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Style: PLAIN ALL ENDS
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
  • Style Designator: MALE COUPLING HALF
  • Quick Disconnect Nominal Size: 0.250 INCHES ALL ENDS IN
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Material: COPPER BODY
Identification
  • NSN: 4730-01-226-3330
  • NIIN: 012263330
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2402
  • Manufacturer: Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-226-3330, 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 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co. Government technical data includes 9 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
NSN4730-01-226-3330
Primary Part Number2402
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerFoster Manufacturing Co, Inc. Dba Foster Manufacturing Co
StatusACTIVE
Connection StylePLAIN ALL ENDS
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Style DesignatorMALE COUPLING HALF
Quick Disconnect Nominal Size0.250 INCHES ALL ENDS IN
Nominal Thread Size0.250 INCHES ALL ENDS IN
MaterialCOPPER BODY
Quick Disconnect MethodPUSH-PULL ALL ENDS
Thread Series DesignatorNPT ALL ENDS
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
2402 PRIMARY Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (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 4730-01-226-3330?

NSN 4730-01-226-3330 is a Coupling Half,quick Disconnect, manufactured by Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-226-3330?

NSN 4730-01-226-3330 has 1 manufacturer part number on file: 2402 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co).

What are the specifications of 2402?

Key specifications for 2402: Connection Style: PLAIN ALL ENDS; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-226-3330 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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