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NSN 4730-01-611-1968Government record, cited

Coupling Half, Quick Disconnect4730-01-611-1968

NSN 4730-01-611-1968 · NIIN 016111968 · Part number DM581
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 4730-01-611-1968 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-611-1968. Manufacturer of record part number: DM581.
Also searched as  4730-01-611-1968 · 4730016111968 · NIIN 016111968 · 01-611-1968 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 14127 · DM581
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Style: PLAIN FIRST FLUID END CONNECTION
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
  • Style Designator: MALE COUPLING HALF
  • Material: COPPER ALLOY AND STEEL OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
Identification
  • NSN: 4730-01-611-1968
  • NIIN: 016111968
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: DM581
  • Manufacturer: Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-611-1968, 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 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
NSN4730-01-611-1968
Primary Part NumberDM581
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 FIRST FLUID END CONNECTION
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Style DesignatorMALE COUPLING HALF
MaterialCOPPER ALLOY AND STEEL OVERALL
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
DM581 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 4730-01-611-1968?

NSN 4730-01-611-1968 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 4730-01-611-1968?

NSN 4730-01-611-1968 has 1 manufacturer part number on file: DM581 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co).

What are the specifications of DM581?

Key specifications for DM581: Connection Style: PLAIN FIRST FLUID END CONNECTION; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Material: COPPER ALLOY AND STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-611-1968 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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