PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8463Locknut,pipe

Heyco Inc Dba Heyco Products · NSN 4730-01-341-6747 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-341-6747 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-341-6747. Primary manufacturer part number: 8463.
Features
  • Locknut,pipe — FSC 4730
  • Thread Series: NPT
  • Thread Quantity Per Inch: 14
  • Nominal Thread Size: 0.500 INCHES IN
  • Width Across Flats: 1.058 INCHES NOMINAL IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Thread Direction: RIGHT-HAND
  • Nut Height: 0.265 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Locknut,pipe, cataloged under National Stock Number 4730-01-341-6747, 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 Heyco Inc Dba Heyco Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-341-6747
Primary Part Number8463
Item NameLocknut,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHeyco Inc Dba Heyco Products
StatusACTIVE
Thread SeriesNPT
Thread Quantity Per Inch14
Nominal Thread Size0.500 INCHES IN
Width Across Flats1.058 INCHES NOMINAL IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Thread DirectionRIGHT-HAND
Nut Height0.265 INCHES NOMINAL IN
Nut StylePIPE LOCKNUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6625-00-009-4837 INTERCHANGEABLE
Lead Set,test
4520-00-232-48772919 INTERCHANGEABLE
Heating Element,electrical,nonim
Goodrich Corporation
5815-00-412-56378463 INTERCHANGEABLE
Head Hammer
Telemechanics Inc
6240-00-906-40628666 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5960-00-942-0934 INTERCHANGEABLE
Electron Tube
5310-01-665-41758463 INTERCHANGEABLE
Nut,self-Locking,hexagon
Birdon America Inc
Cross-Reference Index
Part NumberManufacturer
8463 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
6625-00-009-4837INTERCHANGEABLE
LEAD SET,TEST
4520-00-232-4877INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
2919
5815-00-412-5637INTERCHANGEABLE
HEAD HAMMER
8463
6240-00-906-4062INTERCHANGEABLE
LAMP,INCANDESCENT
8666
5960-00-942-0934INTERCHANGEABLE
ELECTRON TUBE
5310-01-665-4175INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
8463

Frequently Asked Questions

What is NSN 4730-01-341-6747?

NSN 4730-01-341-6747 is a Locknut,pipe, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-341-6747?

NSN 4730-01-341-6747 has 1 cross-referenced part number: 8463 (Heyco Inc Dba Heyco Products).

What NSN replaces 4730-01-341-6747?

There are 6 known substitutes for 4730-01-341-6747: 6625-00-009-4837, 4520-00-232-4877, 5815-00-412-5637 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8463?

Key specifications for 8463: End Item Identification: MRAP - M-ATV WITH CS13 POP AND SNE; Thread Series: NPT; Thread Quantity Per Inch: 14; Nominal Thread Size: 0.500 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.

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