PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40128Plug,pipe

Fastenal Company Dba Fastenal Co · NSN 4730-01-678-0569 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-678-0569 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-678-0569. Primary manufacturer part number: 40128.
Features
  • Plug,pipe — FSC 4730
  • Nominal Thread Size: 20.0 MILLIMETERS EXTERNAL MM
  • Thread Pitch in Millimeters: 1.50 NOMINAL EXTERNAL
  • Connection Style: PLAIN (OPTIONAL END)
  • Drive End Style: RECESSED HEXAGON
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-01-678-0569, 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 Fastenal Company Dba Fastenal Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-678-0569
Primary Part Number40128
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Nominal Thread Size20.0 MILLIMETERS EXTERNAL MM
Thread Pitch in Millimeters1.50 NOMINAL EXTERNAL
Connection StylePLAIN (OPTIONAL END)
Drive End StyleRECESSED HEXAGON
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3455-00-194-051010070 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5360-00-291-538240128 INTERCHANGEABLE
Spring
Sullair Corp
5950-01-149-7020 INTERCHANGEABLE
Transformer,power
2910-01-276-148440128E INTERCHANGEABLE
Pump,fuel,electrical
Purolator Products Co Div Motor Components, Llc
2520-01-346-199440128 INTERCHANGEABLE
Power Takeoff,transmission
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3120-01-373-148540128 INTERCHANGEABLE
Bearing,washer,thrust
Paccar Winch Inc Dba Paccar Winch Division
5120-01-430-2971 INTERCHANGEABLE
Socket,socket Wrench
8465-01-565-403040128 INTERCHANGEABLE
Vest,hydration,tactical
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
4392599 Oshkosh Defense Llc (USA)
40128 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
3455-00-194-0510INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10070
5360-00-291-5382INTERCHANGEABLE
SPRING
40128
5950-01-149-7020INTERCHANGEABLE
TRANSFORMER,POWER
2910-01-276-1484INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
40128E
2520-01-346-1994INTERCHANGEABLE
POWER TAKEOFF,TRANSMISSION
40128
3120-01-373-1485INTERCHANGEABLE
BEARING,WASHER,THRUST
40128
5120-01-430-2971INTERCHANGEABLE
SOCKET,SOCKET WRENCH
8465-01-565-4030INTERCHANGEABLE
VEST,HYDRATION,TACTICAL
40128

Frequently Asked Questions

What is NSN 4730-01-678-0569?

NSN 4730-01-678-0569 is a Plug,pipe, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-678-0569?

NSN 4730-01-678-0569 has 2 cross-referenced part numbers: 4392599 (Oshkosh Defense Llc), 40128 (Fastenal Company Dba Fastenal Co).

What NSN replaces 4730-01-678-0569?

There are 8 known substitutes for 4730-01-678-0569: 3455-00-194-0510, 5360-00-291-5382, 5950-01-149-7020 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40128?

Key specifications for 40128: Nominal Thread Size: 20.0 MILLIMETERS EXTERNAL MM; Thread Pitch in Millimeters: 1.50 NOMINAL EXTERNAL; Connection Style: PLAIN (OPTIONAL END); Drive End Style: RECESSED HEXAGON. 7 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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