PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3309Coupling,pipe

Hamill Manufacturing Company Dba Hamill Manufacturing Co · NSN 4730-01-218-8985 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-218-8985 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-218-8985. Primary manufacturer part number: 3309.
Features
  • Coupling,pipe — FSC 4730
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Hamill Manufacturing Company Dba Hamill Manufacturing Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-218-8985, 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 Hamill Manufacturing Company Dba Hamill Manufacturing Co. Government technical data includes 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-218-8985
Primary Part Number3309
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHamill Manufacturing Company Dba Hamill Manufacturing Co
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5310-00-176-7902 INTERCHANGEABLE
Nut,plain,castellated,hexagon
2815-00-288-4859 INTERCHANGEABLE
Ring Set,piston
5120-00-467-5104820-4530101PC1 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Naval Ship Systems Command
3110-00-554-3468 INTERCHANGEABLE
Bearing,ball,annular
3110-00-554-60703309A INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5977-00-636-46063309 INTERCHANGEABLE
Brush,electrical Contact
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
5330-00-763-28143309 INTERCHANGEABLE
Seal
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
9525-00-840-3513 INTERCHANGEABLE
Wire,nonelectrical
5905-00-978-1009 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Cross-Reference Index
Part NumberManufacturer
3309 Hamill Manufacturing Company Dba Hamill Manufacturing Co (USA)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
5310-00-176-7902INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
2815-00-288-4859INTERCHANGEABLE
RING SET,PISTON
5120-00-467-5104INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
820-4530101PC1
3110-00-554-3468INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-554-6070INTERCHANGEABLE
BEARING,BALL,ANNULAR
3309A
5977-00-636-4606INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3309
5330-00-763-2814INTERCHANGEABLE
SEAL
3309
9525-00-840-3513INTERCHANGEABLE
WIRE,NONELECTRICAL
5905-00-978-1009INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
6930-01-201-2726INTERCHANGEABLE
INDICATOR SIMULATED
3309
4940-01-478-1460INTERCHANGEABLE
SHOP EQUIPMENT,UTILITY
3309

Frequently Asked Questions

What is NSN 4730-01-218-8985?

NSN 4730-01-218-8985 is a Coupling,pipe, manufactured by Hamill Manufacturing Company Dba Hamill Manufacturing Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-218-8985?

NSN 4730-01-218-8985 has 1 cross-referenced part number: 3309 (Hamill Manufacturing Company Dba Hamill Manufacturing Co).

What NSN replaces 4730-01-218-8985?

There are 12 known substitutes for 4730-01-218-8985: 3110-00-144-8669, 5310-00-176-7902, 2815-00-288-4859 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3309?

Key specifications for 3309: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com