PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6818-00Plug,pipe

Avox Systems Inc Dba Avox Systems Inc · NSN 4730-00-331-2143 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-331-2143 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-331-2143. Primary manufacturer part number: 6818-00.
Features
  • Plug,pipe — FSC 4730
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Body Type: SOLID
  • Surface Treatment: CADMIUM OVERALL
  • Connection Style: PLAIN
  • Nominal Thread Size: 0.125 INCHES EXTERNAL IN
  • Drive End Style: RECESSED HEXAGON
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-331-2143, 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 Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-331-2143
Primary Part Number6818-00
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND EXTERNAL
Body TypeSOLID
Surface TreatmentCADMIUM OVERALL
Connection StylePLAIN
Nominal Thread Size0.125 INCHES EXTERNAL IN
Drive End StyleRECESSED HEXAGON
Nominal Pipe Size for Which Designed0.125 INCHES IN
Thread Series DesignatorANPT EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6150-00-111-57696818 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Thomas and Betts Corp Electronics Group
5315-00-246-90246-8-18 INTERCHANGEABLE
Pin,straight,headless
Trailmobile Inc Sub of the Pullman Co
5930-00-258-5452 INTERCHANGEABLE
Handle,switch
5310-00-285-1490 INTERCHANGEABLE
Washer,flat
2530-00-537-9798592256C91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Dressta North America Ltd
1680-00-594-6443B6818 INTERCHANGEABLE
Connector Assy,tube
Triumph Controls, Llc Dba Triumph Controls, Llc
6510-00-786-37366818- INTERCHANGEABLE
Pad,isopropyl Alcohol Impregnate
Cardinal Health 200, Llc
7025-01-085-74826818-00 INTERCHANGEABLE
Mtr-Plate Assembly
Decision Data Computer Corp
2530-01-086-8763 INTERCHANGEABLE
Seat,ball Socket
5998-01-264-54606818 INTERCHANGEABLE
Circuit Card Assembly
Video Display Corporation
Cross-Reference Index
Part NumberManufacturer
6818-00 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
6818 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
6150-00-111-5769INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6818
5315-00-246-9024INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6-8-18
5930-00-258-5452INTERCHANGEABLE
HANDLE,SWITCH
5310-00-285-1490INTERCHANGEABLE
WASHER,FLAT
2530-00-537-9798INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
592256C91
1680-00-594-6443INTERCHANGEABLE
CONNECTOR ASSY,TUBE
B6818
6510-00-786-3736INTERCHANGEABLE
PAD,ISOPROPYL ALCOHOL IMPREGNATE
6818-
7025-01-085-7482INTERCHANGEABLE
MTR-PLATE ASSEMBLY
6818-00
2530-01-086-8763INTERCHANGEABLE
SEAT,BALL SOCKET
5998-01-264-5460INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6818
6530-01-283-6540INTERCHANGEABLE
TUBE ASSEMBLY,RESPIRATORY THERAP
6818
6510-01-384-4156INTERCHANGEABLE
PAD,ISOPROPYL ALCOHOL IMPREGNATE
191320

Frequently Asked Questions

What is NSN 4730-00-331-2143?

NSN 4730-00-331-2143 is a Plug,pipe, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-331-2143?

NSN 4730-00-331-2143 has 2 cross-referenced part numbers: 6818-00 (Avox Systems Inc Dba Avox Systems Inc), 6818 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 4730-00-331-2143?

There are 12 known substitutes for 4730-00-331-2143: 6150-00-111-5769, 5315-00-246-9024, 5930-00-258-5452 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6818-00?

Key specifications for 6818-00: Material: STEEL OVERALL; Thread Direction: RIGHT-HAND EXTERNAL; Body Type: SOLID; Surface Treatment: CADMIUM OVERALL. 9 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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