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NSN 4730-01-479-1393Government record, cited

Locknut, Tube Fitting4730-01-479-1393

NSN 4730-01-479-1393 · NIIN 014791393 · Part number 20 WLNL
Parker-Hannifin Corp Div O-Ring Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 02697
Government record, cited
NSN 4730-01-479-1393 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-479-1393. Manufacturer of record part number: 20 WLNL.
Also searched as  4730-01-479-1393 · 4730014791393 · NIIN 014791393 · 01-479-1393 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 02697 · 20 WLNL
Nearby stock numbers  ·
Features
  • Locknut,tube Fitting — FSC 4730
  • Thread Class: 2B
  • Nominal Tube Outside Diameter: 1.250 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corp Div O-Ring Division
Identification
  • NSN: 4730-01-479-1393
  • NIIN: 014791393
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 20 WLNL
  • Manufacturer: Parker-Hannifin Corp Div O-Ring Division
General Description

The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-479-1393, 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 Corp Div O-Ring Division. Government technical data includes 2 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
NSN4730-01-479-1393
Primary Part Number20 WLNL
Item NameLocknut,tube Fitting
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerParker-Hannifin Corp Div O-Ring Division
StatusACTIVE
Thread Class2B
Nominal Tube Outside Diameter1.250 INCHES IN
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
20 WLNL PRIMARY Parker-Hannifin Corp Div O-Ring 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 4730-01-479-1393?

NSN 4730-01-479-1393 is a Locknut,tube Fitting, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-479-1393?

NSN 4730-01-479-1393 has 1 manufacturer part number on file: 20 WLNL (Parker-Hannifin Corp Div O-Ring Division).

What are the specifications of 20 WLNL?

Key specifications for 20 WLNL: Thread Class: 2B; End Item Identification: FORWARD REPAIR SYSTEM (FRS), MODEL M7; NSN 3990-01-463-4940; TM9-3990-361-23; Nominal Tube Outside Diameter: 1.250 INCHES IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-479-1393 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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