PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21463Stud,plain

Teledyne Industries Inc Teledyne Power Systems Div · NSN 5307-00-638-4685 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-638-4685 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-638-4685. Primary manufacturer part number: 21463.
Features
  • Stud,plain — FSC 5307
  • Nominal Thread Size: 0.312 INCHES NUT THREAD IN
  • Thread Length: 0.562 INCHES MAXIMUM STUD THREAD IN
  • Thread Direction: RIGHT-HAND NUT THREAD
  • Thread Pitch Diameters: +0.2794 TO 0.2814 INCHES STUD THREAD IN
  • Surface Treatment: CADMIUM OVERALL
  • Thread Length: 0.688 INCHES MAXIMUM NUT THREAD IN
  • Thread Quantity Per Inch: 24 NUT THREAD
Applications
  • Applications requiring Steel Comp 8640 or Steel Comp 4140 or Steel Comp 3140 construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-638-4685, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Teledyne Industries Inc Teledyne Power Systems Div. Government technical data includes 16 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-00-638-4685
Primary Part Number21463
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerTeledyne Industries Inc Teledyne Power Systems Div
StatusACTIVE
Nominal Thread Size0.312 INCHES NUT THREAD IN
Thread Length0.562 INCHES MAXIMUM STUD THREAD IN
Thread DirectionRIGHT-HAND NUT THREAD
Thread Pitch Diameters+0.2794 TO 0.2814 INCHES STUD THREAD IN
Surface TreatmentCADMIUM OVERALL
Thread Length0.688 INCHES MAXIMUM NUT THREAD IN
Thread Quantity Per Inch24 NUT THREAD
Hardness Rating27.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
MaterialSTEEL COMP 8640 OR STEEL COMP 4140 OR STEEL COMP 3140
Thread DirectionRIGHT-HAND STUD THREAD
Thread Series DesignatorUNF NUT THREAD
Thread Quantity Per Inch18 STUD THREAD
Surface Treatment Document and ClassificationAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Size0.312 INCHES STUD THREAD IN
Thread Class3A NUT THREAD A
Thread Series DesignatorUNS STUD THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-222-279421463 INTERCHANGEABLE
Gasket
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5999-00-428-628421-463 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
6340-00-579-94902200-7 INTERCHANGEABLE
Control Unit,warnin
Curtiss-Wright Controls Electronic Systems, Inc.
3510-01-140-86962-1463 INTERCHANGEABLE
Pitman,and Wrist Pi
Maytag Corporation Dba Maytag Appliancessales
3110-01-211-990721463 INTERCHANGEABLE
Bearing,roller,cylindrical
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
21463 Teledyne Industries Inc Teledyne Power Systems Div (USA)
Related Parts
5330-00-222-2794INTERCHANGEABLE
GASKET
21463
5999-00-428-6284INTERCHANGEABLE
CONTACT,ELECTRICAL
21-463
6340-00-579-9490INTERCHANGEABLE
CONTROL UNIT,WARNIN
2200-7
3510-01-140-8696INTERCHANGEABLE
PITMAN,AND WRIST PI
2-1463
3110-01-211-9907INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
21463

Frequently Asked Questions

What is NSN 5307-00-638-4685?

NSN 5307-00-638-4685 is a Stud,plain, manufactured by Teledyne Industries Inc Teledyne Power Systems Div, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-638-4685?

NSN 5307-00-638-4685 has 1 cross-referenced part number: 21463 (Teledyne Industries Inc Teledyne Power Systems Div).

What NSN replaces 5307-00-638-4685?

There are 5 known substitutes for 5307-00-638-4685: 5330-00-222-2794, 5999-00-428-6284, 6340-00-579-9490 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21463?

Key specifications for 21463: Nominal Thread Size: 0.312 INCHES NUT THREAD IN; Thread Length: 0.562 INCHES MAXIMUM STUD THREAD IN; Thread Direction: RIGHT-HAND NUT THREAD; Thread Pitch Diameters: +0.2794 TO 0.2814 INCHES STUD THREAD IN. 17 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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