PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-48Pilot,counterbore

Wright Machine & Tool Co., Inc. · NSN 3460-01-139-4945 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-01-139-4945 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-139-4945. Primary manufacturer part number: P-48.
Features
  • Pilot,counterbore — FSC 3460
  • Shank Type: THREADED
  • Head Diameter: 0.586 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
  • Shank Diameter: 0.312 INCHES NOMINAL IN
  • Head Length: 0.625 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Wright Machine & Tool Co., Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pilot,counterbore, cataloged under National Stock Number 3460-01-139-4945, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Wright Machine & Tool Co., Inc.. Government technical data includes 4 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3460-01-139-4945
Primary Part NumberP-48
Item NamePilot,counterbore
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerWright Machine & Tool Co., Inc.
StatusACTIVE
Shank TypeTHREADED
Head Diameter0.586 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
Shank Diameter0.312 INCHES NOMINAL IN
Head Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2940-00-299-081651475 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2940-00-968-17941046Z206 INTERCHANGEABLE
Filter Element,intake Air Cleane
Morris Material Handling, Inc.
7510-00-973-5637 INTERCHANGEABLE
Chalk,line Marking,powder
5999-01-101-5112P48 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
4330-01-114-94420155048 P48 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Allied Witan Co Dba Alwitco
5310-01-257-9036P48 INTERCHANGEABLE
Washer,key
Skf Usa Inc.
4730-01-618-4420P48 INTERCHANGEABLE
Plug,pipe
Riverside Tank & Manufacturing
5365-01-646-265399120407 INTERCHANGEABLE
Plug,machine Thread
Caplugs Llc Dba Mokon Div Caplugs
4730-01-698-8262P-48 INTERCHANGEABLE
Plug,pipe
Endries International, Inc. Dba Servtonics, an Endries International, Inc.
Cross-Reference Index
Part NumberManufacturer
P-48 PRIMARY Wright Machine & Tool Co., Inc. (USA)
P-48 Ex-Cell-O Corp Tool and Abrasive Products Div (USA)
Related Parts
2940-00-299-0816INTERCHANGEABLE
FILTER ELEMENT,FLUID
51475
2940-00-968-1794INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
1046Z206
7510-00-973-5637INTERCHANGEABLE
CHALK,LINE MARKING,POWDER
5999-01-101-5112INTERCHANGEABLE
HEATER,THERMAL RELEASE
P48
4330-01-114-9442INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0155048 P48
5310-01-257-9036INTERCHANGEABLE
WASHER,KEY
P48
4730-01-618-4420INTERCHANGEABLE
PLUG,PIPE
P48
5365-01-646-2653INTERCHANGEABLE
PLUG,MACHINE THREAD
99120407
4730-01-698-8262INTERCHANGEABLE
PLUG,PIPE
P-48

Frequently Asked Questions

What is NSN 3460-01-139-4945?

NSN 3460-01-139-4945 is a Pilot,counterbore, manufactured by Wright Machine & Tool Co., Inc., classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-01-139-4945?

NSN 3460-01-139-4945 has 2 cross-referenced part numbers: P-48 (Wright Machine & Tool Co., Inc.), P-48 (Ex-Cell-O Corp Tool and Abrasive Products Div).

What NSN replaces 3460-01-139-4945?

There are 9 known substitutes for 3460-01-139-4945: 2940-00-299-0816, 2940-00-968-1794, 7510-00-973-5637 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-48?

Key specifications for P-48: Shank Type: THREADED; Head Diameter: 0.586 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN; Shank Diameter: 0.312 INCHES NOMINAL IN; Head Length: 0.625 INCHES NOMINAL IN. 4 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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