PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34B 5/8-16NCChuck,drill

Jacobs Mfg Co the · NSN 3460-00-189-4621 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-00-189-4621 — this item is cataloged by the U.S. Government under National Stock Number 3460-00-189-4621. Primary manufacturer part number: 34B 5/8-16NC.
Features
  • Chuck,drill — FSC 3460
  • Unit Type: 3-JAW KEY
  • Attachment Type: THREADED
  • Arbor: NOT INCLUDED
  • Tool Size Accommodated: 0.500 INCHES NOMINAL IN
  • Performance Type: HEAVY DUTY
  • Attachment Size Designation: 5/8-16 NC
  • Bearing Type: PLAIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Chuck,drill, cataloged under National Stock Number 3460-00-189-4621, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Jacobs Mfg Co the. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3460-00-189-4621
Primary Part Number34B 5/8-16NC
Item NameChuck,drill
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerJacobs Mfg Co the
StatusCANCELLED
Unit Type3-JAW KEY
Attachment TypeTHREADED
ArborNOT INCLUDED
Tool Size Accommodated0.500 INCHES NOMINAL IN
Performance TypeHEAVY DUTY
Attachment Size Designation5/8-16 NC
Bearing TypePLAIN
Attachment MethodARBOR HOLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5910-00-761-7112 INTERCHANGEABLE
Capacitor,fixed,electrolytic
3695-01-222-0718 INTERCHANGEABLE
Diaphragm
Cross-Reference Index
Part NumberManufacturer
2812A44 Mcmaster-Carr Supply Co (USA)
34B 5/8-16NC PRIMARY Jacobs Mfg Co the (USA)
02078 Jacobs Mfg Co the (USA)
34B3468 Jacobs Mfg Co the (USA)
Related Parts
5910-00-761-7112INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
3695-01-222-0718INTERCHANGEABLE
DIAPHRAGM

Frequently Asked Questions

What is NSN 3460-00-189-4621?

NSN 3460-00-189-4621 is a Chuck,drill, manufactured by Jacobs Mfg Co the, classified under FSC 3460 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3460-00-189-4621?

NSN 3460-00-189-4621 has 4 cross-referenced part numbers: 2812A44 (Mcmaster-Carr Supply Co), 34B 5/8-16NC (Jacobs Mfg Co the), 02078 (Jacobs Mfg Co the), 34B3468 (Jacobs Mfg Co the).

What NSN replaces 3460-00-189-4621?

There are 2 known substitutes for 3460-00-189-4621: 5910-00-761-7112, 3695-01-222-0718. Verify interchangeability with system specifications before substitution.

What are the specifications of 34B 5/8-16NC?

Key specifications for 34B 5/8-16NC: Unit Type: 3-JAW KEY; Attachment Type: THREADED; Arbor: NOT INCLUDED; Tool Size Accommodated: 0.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3460-00-189-4621 still in active supply?

NSN 3460-00-189-4621 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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