PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73909Packing Nut

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix · NSN 4730-00-608-6168 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-608-6168 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-608-6168. Primary manufacturer part number: 73909.
Features
  • Packing Nut — FSC 4730
  • Length to Shoulder: 0.281 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
  • Protrusion Quantity: 12
  • Criticality Code Justification: FEAT
  • Smallest Inside Diameter: 0.328 INCHES NOMINAL IN
  • Screw Thread Location: INTERNAL
  • Major Unthreaded Outside Diameter: 0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
  • Material: STEEL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel construction
General Description

The Packing Nut, cataloged under National Stock Number 4730-00-608-6168, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 15 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-608-6168
Primary Part Number73909
Item NamePacking Nut
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
StatusCANCELLED
Length to Shoulder0.281 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
Protrusion Quantity12
Criticality Code JustificationFEAT
Smallest Inside Diameter0.328 INCHES NOMINAL IN
Screw Thread LocationINTERNAL
Major Unthreaded Outside Diameter0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
MaterialSTEEL
Surface TreatmentZINC
Style DesignatorROUND, INTERNAL THREAD, SHOULDERED
Thread DirectionRIGHT-HAND
Thread Length0.250 INCHES NOMINAL IN
Thread Class2B
Screw Thread Series DesignatorUNEF
Thread Size9/16-24
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5340-00-821-20127390-9 INTERCHANGEABLE
Strap,webbing
Lockheed Martin Corporation
2915-00-823-662773909 INTERCHANGEABLE
Seal Assembly
Triumph Engine Control Systems Llc
1610-01-261-2982123DME0217-1 INTERCHANGEABLE
Parts Kit,propeller Balance,weig
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems
Cross-Reference Index
Part NumberManufacturer
TB1187-1 Todd Shipyards Corp Houston Div (USA)
PS73909 Honeywell International Inc. Div Aerospace - Torrance (USA)
73909 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
73909 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
73909 Honeywell International Inc. Div Aerospace - Torrance (USA)
PS73909 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
5340-00-821-2012INTERCHANGEABLE
STRAP,WEBBING
7390-9
2915-00-823-6627INTERCHANGEABLE
SEAL ASSEMBLY
73909
1610-01-261-2982INTERCHANGEABLE
PARTS KIT,PROPELLER BALANCE,WEIG
123DME0217-1

Frequently Asked Questions

What is NSN 4730-00-608-6168?

NSN 4730-00-608-6168 is a Packing Nut, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-608-6168?

NSN 4730-00-608-6168 has 6 cross-referenced part numbers: TB1187-1 (Todd Shipyards Corp Houston Div), PS73909 (Honeywell International Inc. Div Aerospace - Torrance), 73909 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 73909 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 73909 (Honeywell International Inc. Div Aerospace - Torrance) and 1 more.

What NSN replaces 4730-00-608-6168?

There are 3 known substitutes for 4730-00-608-6168: 5340-00-821-2012, 2915-00-823-6627, 1610-01-261-2982. Verify interchangeability with system specifications before substitution.

What are the specifications of 73909?

Key specifications for 73909: Length to Shoulder: 0.281 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Protrusion Quantity: 12; Criticality Code Justification: FEAT; Smallest Inside Diameter: 0.328 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-608-6168 still in active supply?

NSN 4730-00-608-6168 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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