PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P51Pilot,counterbore

Ex-Cell-O Corp Tool and Abrasive Products Div · NSN 3460-00-233-7987 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-00-233-7987 — this item is cataloged by the U.S. Government under National Stock Number 3460-00-233-7987. Primary manufacturer part number: P51.
Features
  • Pilot,counterbore — FSC 3460
  • Head Length: 0.625 INCHES NOMINAL IN
  • Shank Diameter: 0.313 INCHES NOMINAL IN
  • Shank Type: THREADED
  • Head Diameter: 0.625 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Ex-Cell-O Corp Tool and Abrasive Products Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pilot,counterbore, cataloged under National Stock Number 3460-00-233-7987, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Ex-Cell-O Corp Tool and Abrasive Products Div. Government technical data includes 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3460-00-233-7987
Primary Part NumberP51
Item NamePilot,counterbore
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerEx-Cell-O Corp Tool and Abrasive Products Div
StatusACTIVE
Head Length0.625 INCHES NOMINAL IN
Shank Diameter0.313 INCHES NOMINAL IN
Shank TypeTHREADED
Head Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3010-00-125-86326460011 INTERCHANGEABLE
Gear Assembly,speed Increaser
Ed Etnyre & Co
4320-00-137-9692 INTERCHANGEABLE
Pump Unit,reciprocating
9150-00-250-0931 INTERCHANGEABLE
Petrolatum
5120-00-288-6482P-51 INTERCHANGEABLE
Punch,drive Pin
Ampco Partners, Ltd. Dba Ampco Safety Tools
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
2940-00-891-6666NW13203 INTERCHANGEABLE
Filter Element,fluid
Tld Wollard Llc
5330-00-959-9879 INTERCHANGEABLE
Gasket
4320-01-078-22321C6934P19 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Rhinestahl Corporation Dba Rhinestahl
6675-01-243-7014P-51-18IN INTERCHANGEABLE
Scale,drafting
Vemco Drafting Products Corporation Dba Vemcocorp.com
3020-01-532-1894P51 INTERCHANGEABLE
Pulley,groove
Petzl America, Inc.
Cross-Reference Index
Part NumberManufacturer
P51 Ex-Cell-O Corp Tool and Abrasive Products Div (USA)
Related Parts
3010-00-125-8632INTERCHANGEABLE
GEAR ASSEMBLY,SPEED INCREASER
6460011
4320-00-137-9692INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
9150-00-250-0931INTERCHANGEABLE
PETROLATUM
5120-00-288-6482INTERCHANGEABLE
PUNCH,DRIVE PIN
P-51
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
2940-00-891-6666INTERCHANGEABLE
FILTER ELEMENT,FLUID
NW13203
5330-00-959-9879INTERCHANGEABLE
GASKET
4320-01-078-2232INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
1C6934P19
6675-01-243-7014INTERCHANGEABLE
SCALE,DRAFTING
P-51-18IN
3020-01-532-1894INTERCHANGEABLE
PULLEY,GROOVE
P51
3940-01-632-7877INTERCHANGEABLE
BLOCK,TACKLE
P51

Frequently Asked Questions

What is NSN 3460-00-233-7987?

NSN 3460-00-233-7987 is a Pilot,counterbore, manufactured by Ex-Cell-O Corp Tool and Abrasive Products Div, classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-00-233-7987?

NSN 3460-00-233-7987 has 1 cross-referenced part number: P51 (Ex-Cell-O Corp Tool and Abrasive Products Div).

What NSN replaces 3460-00-233-7987?

There are 11 known substitutes for 3460-00-233-7987: 3010-00-125-8632, 4320-00-137-9692, 9150-00-250-0931 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P51?

Key specifications for P51: Head Length: 0.625 INCHES NOMINAL IN; Shank Diameter: 0.313 INCHES NOMINAL IN; Shank Type: THREADED; Head Diameter: 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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