PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SE5Packing Nut

Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems · NSN 4730-00-805-5563 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-805-5563 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-805-5563. Primary manufacturer part number: SE5.
Features
  • Packing Nut — FSC 4730
  • Screw Thread Series Designator: UNS
  • Major Unthreaded Outside Diameter: 0.750 INCHES NOMINAL IN
  • Screw Thread Location: INTERNAL
  • Length to Shoulder: 0.375 INCHES NOMINAL IN
  • Smallest Inside Diameter: 0.503 INCHES NOMINAL IN
  • Style Designator: KNURLED, INTERNAL THREAD, SHOULDERED
  • Material: COPPER ALLOY
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy construction
General Description

The Packing Nut, cataloged under National Stock Number 4730-00-805-5563, 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 Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-805-5563
Primary Part NumberSE5
Item NamePacking Nut
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTechnology General Corporation Dba Clawson Machine Division Div Eclipse Systems
StatusCANCELLED
Screw Thread Series DesignatorUNS
Major Unthreaded Outside Diameter0.750 INCHES NOMINAL IN
Screw Thread LocationINTERNAL
Length to Shoulder0.375 INCHES NOMINAL IN
Smallest Inside Diameter0.503 INCHES NOMINAL IN
Style DesignatorKNURLED, INTERNAL THREAD, SHOULDERED
MaterialCOPPER ALLOY
Thread DirectionRIGHT-HAND
Thread Length0.375 INCHES NOMINAL IN
Thread Class2B
Casehardening IndicatorNOT CASEHARDENED
Thread Size5/8 IN. -27 IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5365-00-526-2982204616 INTERCHANGEABLE
Shim
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5120-00-756-09339525 INTERCHANGEABLE
Extractor,screw
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5330-01-184-37371470N PIECE 5 INTERCHANGEABLE
Retainer,packing
Robert H Wager Co Inc
4730-01-306-4267 INTERCHANGEABLE
Restrictor,fluid Flow
5935-01-628-4591SE5FM77-34 INTERCHANGEABLE
Backshell,electrical Connector
Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc
5360-01-706-2964204-616 INTERCHANGEABLE
Spring,helical,compression
Berg Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
SE5 Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems (USA)
20-4616 Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems (USA)
Related Parts
5365-00-526-2982INTERCHANGEABLE
SHIM
204616
5120-00-756-0933INTERCHANGEABLE
EXTRACTOR,SCREW
9525
5330-01-184-3737INTERCHANGEABLE
RETAINER,PACKING
1470N PIECE 5
4730-01-306-4267INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
5935-01-628-4591INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
SE5FM77-34
5360-01-706-2964INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
204-616

Frequently Asked Questions

What is NSN 4730-00-805-5563?

NSN 4730-00-805-5563 is a Packing Nut, manufactured by Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-805-5563?

NSN 4730-00-805-5563 has 2 cross-referenced part numbers: SE5 (Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems), 20-4616 (Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems).

What NSN replaces 4730-00-805-5563?

There are 6 known substitutes for 4730-00-805-5563: 5365-00-526-2982, 5120-00-756-0933, 5330-01-184-3737 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SE5?

Key specifications for SE5: Screw Thread Series Designator: UNS; Major Unthreaded Outside Diameter: 0.750 INCHES NOMINAL IN; Screw Thread Location: INTERNAL; Length to Shoulder: 0.375 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-805-5563 still in active supply?

NSN 4730-00-805-5563 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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