PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2B0858Plug,pipe

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-010-3874 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-010-3874 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-010-3874. Primary manufacturer part number: 2B0858.
Features
  • Plug,pipe — FSC 4730
  • 48 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-010-3874, 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 Caterpillar Inc Div Caterpillar Defense. This item has 48 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NamePlug,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersIndustrial Parts Depot, Llc Dba Ipd (CAGE 55883); Finning (uk) Ltd (CAGE U8468); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); The Walworth Company (CAGE 63686); General Motors Corp Electro-Motive Div (CAGE 72915)
Technical Specifications
ParameterValue
NSN4730-00-010-3874
Primary Part Number2B0858
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5815-00-065-485801685 INTERCHANGEABLE
Teletypewriter Subassembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5120-00-116-3283 INTERCHANGEABLE
Die,crimping Tool
5355-00-168-3218103874 INTERCHANGEABLE
Pointer,dial
Astronautics Corporation of America
5805-00-177-33971685 INTERCHANGEABLE
Low Level Interface
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6150-00-305-24851685 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Champion Aerospace Llc
6685-00-417-6222045555-1685 INTERCHANGEABLE
Gage,differential,dial Indicatin
Ametek, Inc. Div Aerospace & Defense
2910-00-562-00131685 INTERCHANGEABLE
Seal Assy,fuel Valv
O & S Acquisition Llc Dba O & S America Llc
6920-00-671-6586 INTERCHANGEABLE
Housing Assembly,le
5340-00-682-1815SMD33966-7 INTERCHANGEABLE
Bumper
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-737-01501685 INTERCHANGEABLE
Transformer,audio Frequency
Comspace Corp Munston Electronics Div
Cross-Reference Index
Part NumberManufacturer
IPD2B858 Industrial Parts Depot, Llc Dba Ipd (USA)
2B-0858 Finning (uk) Ltd (GBR)
2B858 Caterpillar Inc Div Caterpillar Defense (USA)
103874 The Walworth Company (USA)
N9776PC2 General Motors Corp Electro-Motive Div (USA)
X103 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
81125S41-21538PC Naval Ship Systems Command (USA)
N5771PC2 General Motors Corp Electro-Motive Div (USA)
SS198S41-0530PC2 Naval Ship Systems Command (USA)
N21338PC6 General Motors Corp Electro-Motive Div (USA)
SS253S41-0531PC2 Naval Ship Systems Command (USA)
81125S41-21438AL Naval Ship Systems Command (USA)
N21338PC6 General Motors Corp (USA)
N5771PC2 General Motors Corp (USA)
N21238PC6 General Motors Corp (USA)
2B0858 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
N4776PC2 General Motors Corp Electro-Motive Div (USA)
N21438PC2 General Motors Corp Electro-Motive Div (USA)
N8771PC2 General Motors Corp Electro-Motive Div (USA)
N21538PC2 General Motors Corp (USA)
Related Parts
5815-00-065-4858INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
01685
5120-00-116-3283INTERCHANGEABLE
DIE,CRIMPING TOOL
5355-00-168-3218INTERCHANGEABLE
POINTER,DIAL
103874
5805-00-177-3397INTERCHANGEABLE
LOW LEVEL INTERFACE
1685
6150-00-305-2485INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1685
6685-00-417-6222INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
045555-1685
2910-00-562-0013INTERCHANGEABLE
SEAL ASSY,FUEL VALV
1685
6920-00-671-6586INTERCHANGEABLE
HOUSING ASSEMBLY,LE
5340-00-682-1815INTERCHANGEABLE
BUMPER
SMD33966-7
5950-00-737-0150INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1685
5340-00-828-4798INTERCHANGEABLE
RETAINER
103874
6615-00-830-7299INTERCHANGEABLE
VALVE,TRANSFER,AUTOMATIC PILOT
M1120

Frequently Asked Questions

What is NSN 4730-00-010-3874?

NSN 4730-00-010-3874 is a Plug,pipe, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-010-3874?

NSN 4730-00-010-3874 has 48 cross-referenced part numbers: IPD2B858 (Industrial Parts Depot, Llc Dba Ipd), 2B-0858 (Finning (uk) Ltd), 2B858 (Caterpillar Inc Div Caterpillar Defense), 103874 (The Walworth Company), N9776PC2 (General Motors Corp Electro-Motive Div) and 43 more.

What NSN replaces 4730-00-010-3874?

There are 12 known substitutes for 4730-00-010-3874: 5815-00-065-4858, 5120-00-116-3283, 5355-00-168-3218 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-010-3874 still in active supply?

NSN 4730-00-010-3874 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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