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NSN 4730-01-617-8591Government record, cited

Adapter Bushing4730-01-617-8591

NSN 4730-01-617-8591 · NIIN 016178591 · Part number 44705K286
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 4730-01-617-8591 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-617-8591. Manufacturer of record part number: 44705K286.
Also searched as  4730-01-617-8591 · 4730016178591 · NIIN 016178591 · 01-617-8591 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 39428 · 44705K286
Nearby stock numbers  ·
Features
  • Adapter Bushing — FSC 4730
  • Width Across Flats: 2.012 INCHES NOMINAL IN
  • Male End Thread Direction: RIGHT-HAND
  • Wrenching Facility Shape: HEXAGON
  • Male End Screw Thread Series Designator: NPT
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Co
Identification
  • NSN: 4730-01-617-8591
  • NIIN: 016178591
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 44705K286
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Adapter Bushing, cataloged under National Stock Number 4730-01-617-8591, 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 5 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
NSN4730-01-617-8591
Primary Part Number44705K286
Item NameAdapter Bushing
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Width Across Flats2.012 INCHES NOMINAL IN
Male End Thread DirectionRIGHT-HAND
Wrenching Facility ShapeHEXAGON
Male End Screw Thread Series DesignatorNPT
MaterialALUMINUM ALLOY
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
44705K286 PRIMARY Mcmaster-Carr Supply 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 4730-01-617-8591?

NSN 4730-01-617-8591 is a Adapter Bushing, 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 4730-01-617-8591?

NSN 4730-01-617-8591 has 1 manufacturer part number on file: 44705K286 (Mcmaster-Carr Supply Co).

What are the specifications of 44705K286?

Key specifications for 44705K286: Width Across Flats: 2.012 INCHES NOMINAL IN; Overall Length: 1.375 INCHES NOMINAL IN; Male End Thread Direction: RIGHT-HAND; Wrenching Facility Shape: HEXAGON. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-617-8591 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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