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NSN 4730-01-322-2644Government record, cited

Coupling, Pipe4730-01-322-2644

NSN 4730-01-322-2644 · NIIN 013222644 · Part number 4562K111
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 39428
Government record, cited
NSN 4730-01-322-2644 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-322-2644. Manufacturer of record part number: 4562K111.
Also searched as  4730-01-322-2644 · 4730013222644 · NIIN 013222644 · 01-322-2644 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 39428 · 4562K111 · 4562K11
Nearby stock numbers  ·
Features
  • Coupling,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
  • Connection Style: DRESSER TYPE (TUBE) ALL ENDS
  • Nominal Overall Length: 2.438 INCHES IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Style Designator: COMPRESSION NUT TYPE (DRESSER)
  • Surface Treatment: ZINC OVERALL
  • Material: IRON MALLEABLE OVERALL
Identification
  • NSN: 4730-01-322-2644
  • NIIN: 013222644
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 4562K111
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-322-2644, 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 Mcmaster-Carr Supply Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-322-2644
Primary Part Number4562K111
Item NameCoupling,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
Connection StyleDRESSER TYPE (TUBE) ALL ENDS
Nominal Overall Length2.438 INCHES IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorCOMPRESSION NUT TYPE (DRESSER)
Surface TreatmentZINC OVERALL
MaterialIRON MALLEABLE 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
4562K111 PRIMARY Mcmaster-Carr Supply Co (USA)
Reference documents
ReferenceMeaning
4562K11 5/9 Secondary reference
Mcmaster-Carr Supply Co
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 4730-01-322-2644?

NSN 4730-01-322-2644 is a Coupling,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-322-2644?

NSN 4730-01-322-2644 has 1 manufacturer part number on file: 4562K111 (Mcmaster-Carr Supply Co).

What are the specifications of 4562K111?

Key specifications for 4562K111: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Connection Style: DRESSER TYPE (TUBE) ALL ENDS; Nominal Overall Length: 2.438 INCHES IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-322-2644 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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