PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TRU SEAL-1Seal Nut,pipe

Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division · NSN 4730-01-013-6406 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-013-6406 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-013-6406. Primary manufacturer part number: TRU SEAL-1.
Features
  • Seal Nut,pipe — FSC 4730
  • Nut Style: PIPE SEAL NUT
  • Material: STEEL NUT
  • Furnished Items: PREFORMED PACKING
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL
  • Thread Series: NPT
  • Width Across Flats: 1.625 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal Nut,pipe, cataloged under National Stock Number 4730-01-013-6406, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-013-6406
Primary Part NumberTRU SEAL-1
Item NameSeal Nut,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corporation Dba Pneutronics Div Cylinder Division
StatusCANCELLED
Nut StylePIPE SEAL NUT
MaterialSTEEL NUT
Furnished ItemsPREFORMED PACKING
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAL
Thread SeriesNPT
Width Across Flats1.625 INCHES NOMINAL IN
Nominal Thread Size1.000 INCHES IN
Nut Height0.359 INCHES NOMINAL IN
Thread Quantity Per Inch11-1/2
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-813-72622600Z-1 INTERCHANGEABLE
Seal Nut,pipe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4730-01-013-6408 INTERCHANGEABLE
Seal Nut,pipe
4730-01-013-6410 INTERCHANGEABLE
Seal Nut,pipe
4730-01-013-9963TRU-SEAL 3-4 INTERCHANGEABLE
Seal Nut,pipe
Parker-Hannifin Corporation Div Cylinder Division
Cross-Reference Index
Part NumberManufacturer
TRU SEAL-1 Parker-Hannifin Corporation Div Cylinder Division (USA)
TRUSEAL1-11-1/2 Parker-Hannifin Corporation Div Cylinder Division (USA)
TRU SEAL Parker-Hannifin Corporation Div Cylinder Division (USA)
RA88080 Industrial Consortium Inc Div Richard S. Raffauf Jr (USA)
2132445-13 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
TRU SEAL-1 PRIMARY Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division (USA)
Related Parts
4730-00-813-7262INTERCHANGEABLE
SEAL NUT,PIPE
2600Z-1
4730-01-013-6408INTERCHANGEABLE
SEAL NUT,PIPE
4730-01-013-6410INTERCHANGEABLE
SEAL NUT,PIPE
4730-01-013-9963INTERCHANGEABLE
SEAL NUT,PIPE
TRU-SEAL 3-4

Frequently Asked Questions

What is NSN 4730-01-013-6406?

NSN 4730-01-013-6406 is a Seal Nut,pipe, manufactured by Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-013-6406?

NSN 4730-01-013-6406 has 6 cross-referenced part numbers: TRU SEAL-1 (Parker-Hannifin Corporation Div Cylinder Division), TRUSEAL1-11-1/2 (Parker-Hannifin Corporation Div Cylinder Division), TRU SEAL (Parker-Hannifin Corporation Div Cylinder Division), RA88080 (Industrial Consortium Inc Div Richard S. Raffauf Jr), 2132445-13 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems) and 1 more.

What NSN replaces 4730-01-013-6406?

There are 4 known substitutes for 4730-01-013-6406: 4730-00-813-7262, 4730-01-013-6408, 4730-01-013-6410 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TRU SEAL-1?

Key specifications for TRU SEAL-1: Nut Style: PIPE SEAL NUT; Material: STEEL NUT; Furnished Items: PREFORMED PACKING; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-013-6406 still in active supply?

NSN 4730-01-013-6406 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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