PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42745Plug,pipe

Oatey Co · NSN 4730-01-673-6586 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-673-6586 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-673-6586. Primary manufacturer part number: 42745.
Features
  • Plug,pipe — FSC 4730
  • Material: BRASS OVERALL
  • Drive End Style: RECESSED SQUARE
  • Nominal Pipe Size for Which Designed: 4.0 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Oatey Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Brass Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-01-673-6586, 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 Oatey Co. Government technical data includes 3 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-673-6586
Primary Part Number42745
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOatey Co
StatusACTIVE
MaterialBRASS OVERALL
Drive End StyleRECESSED SQUARE
Nominal Pipe Size for Which Designed4.0 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2940-00-104-44793S4745 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
2810-00-118-595642745 INTERCHANGEABLE
Gear
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-260-021842745 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
3120-00-363-711442745-1 INTERCHANGEABLE
Bearing Half,sleeve
Cummins Inc.
6615-00-834-323542745 INTERCHANGEABLE
Torquer Assy
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
3610-01-151-746742745 INTERCHANGEABLE
Sheave
Baumfolder Corp
5950-01-160-289612310309 INTERCHANGEABLE
Transformer,radio Frequency
U S Army Tank Automotive Command Amsta-Im-Mm
5962-01-178-240242745 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
6150-01-669-936342745-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
42745 PRIMARY Oatey Co (USA)
Related Parts
2940-00-104-4479INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
3S4745
2810-00-118-5956INTERCHANGEABLE
GEAR
42745
5330-00-260-0218INTERCHANGEABLE
GASKET
42745
3120-00-363-7114INTERCHANGEABLE
BEARING HALF,SLEEVE
42745-1
6615-00-834-3235INTERCHANGEABLE
TORQUER ASSY
42745
3610-01-151-7467INTERCHANGEABLE
SHEAVE
42745
5950-01-160-2896INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
12310309
5962-01-178-2402INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42745
6150-01-669-9363INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
42745-1

Frequently Asked Questions

What is NSN 4730-01-673-6586?

NSN 4730-01-673-6586 is a Plug,pipe, manufactured by Oatey Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-673-6586?

NSN 4730-01-673-6586 has 1 cross-referenced part number: 42745 (Oatey Co).

What NSN replaces 4730-01-673-6586?

There are 9 known substitutes for 4730-01-673-6586: 2940-00-104-4479, 2810-00-118-5956, 5330-00-260-0218 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42745?

Key specifications for 42745: Material: BRASS OVERALL; Drive End Style: RECESSED SQUARE; End Item Identification: 4510-01-477-7764; Nominal Pipe Size for Which Designed: 4.0 INCHES IN. 5 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