PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3430-3Plug,pipe

The Walworth Company · NSN 4730-00-851-8325 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-851-8325 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-851-8325. Primary manufacturer part number: 3430-3.
Features
  • Plug,pipe — FSC 4730
  • Nominal Pipe Size for Which Designed: 3.000 INCHES IN
  • Thread Series Designator: NPT EXTERNAL
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Drive End Style: RAISED SQUARE
  • Head Type: SOLID
  • Connection Style: PLAIN
  • Body Type: CORED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-851-8325, 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 The Walworth Company. 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-851-8325
Primary Part Number3430-3
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe Walworth Company
StatusCANCELLED
Nominal Pipe Size for Which Designed3.000 INCHES IN
Thread Series DesignatorNPT EXTERNAL
Thread DirectionRIGHT-HAND EXTERNAL
Drive End StyleRAISED SQUARE
Head TypeSOLID
Connection StylePLAIN
Body TypeCORED
Nominal Thread Size3.000 INCHES EXTERNAL IN
MaterialCOPPER OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-187-51223422 INTERCHANGEABLE
Terminal,lug
Telemechanics Inc
3120-00-360-67373432 INTERCHANGEABLE
Bearing,washer,thrust
Agco Corp Parts Opn
3120-00-466-2539P1193 INTERCHANGEABLE
Bearing,washer,thrust
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5930-00-568-9824SC-C-67302 INTERCHANGEABLE
Switch,rotary
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2920-00-590-4504608641 INTERCHANGEABLE
Armature,generator
Caterpillar Inc Div Caterpillar Defense
4730-00-676-17163432 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Eaton Aerospace, Llc Dba Jackson South
2520-00-737-83373432 INTERCHANGEABLE
Gear
Clark Material Handling Company
1620-00-868-57493432 INTERCHANGEABLE
Spring,tail Wheel
Avox Systems Inc Dba Avox Systems Inc
6605-00-872-49093432 INTERCHANGEABLE
Rack Drive,log Dist
Lockheed Martin Corporation Div Rms
5305-00-989-08443432 INTERCHANGEABLE
Screw,machine
Husco International Inc
Cross-Reference Index
Part NumberManufacturer
3430-3 The Walworth Company (USA)
3432 The Walworth Company (USA)
Related Parts
5940-00-187-5122INTERCHANGEABLE
TERMINAL,LUG
3422
3120-00-360-6737INTERCHANGEABLE
BEARING,WASHER,THRUST
3432
3120-00-466-2539INTERCHANGEABLE
BEARING,WASHER,THRUST
P1193
5930-00-568-9824INTERCHANGEABLE
SWITCH,ROTARY
SC-C-67302
2920-00-590-4504INTERCHANGEABLE
ARMATURE,GENERATOR
608641
4730-00-676-1716INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
3432
2520-00-737-8337INTERCHANGEABLE
GEAR
3432
1620-00-868-5749INTERCHANGEABLE
SPRING,TAIL WHEEL
3432
6605-00-872-4909INTERCHANGEABLE
RACK DRIVE,LOG DIST
3432
5305-00-989-0844INTERCHANGEABLE
SCREW,MACHINE
3432
5940-01-147-8533INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
3432
4820-01-191-0799INTERCHANGEABLE
VALVE,PRESSURE
01-90-3432

Frequently Asked Questions

What is NSN 4730-00-851-8325?

NSN 4730-00-851-8325 is a Plug,pipe, manufactured by The Walworth Company, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-851-8325?

NSN 4730-00-851-8325 has 2 cross-referenced part numbers: 3430-3 (The Walworth Company), 3432 (The Walworth Company).

What NSN replaces 4730-00-851-8325?

There are 12 known substitutes for 4730-00-851-8325: 5940-00-187-5122, 3120-00-360-6737, 3120-00-466-2539 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3430-3?

Key specifications for 3430-3: Nominal Pipe Size for Which Designed: 3.000 INCHES IN; Thread Series Designator: NPT EXTERNAL; Thread Direction: RIGHT-HAND EXTERNAL; Drive End Style: RAISED SQUARE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-851-8325 still in active supply?

NSN 4730-00-851-8325 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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