PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25333Stud,stepped

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5307-00-687-6925 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-687-6925 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-687-6925. Primary manufacturer part number: 25333.
Features
  • Stud,stepped — FSC 5307
  • Thread Quantity Per Inch: 18 STUD THREAD
  • Thread Series Designator: UNF NUT THREAD
  • Shank Diameter: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Thread Class: 3A NUT THREAD A
  • Material: STEEL COMP 8735 OR STEEL COMP 8740
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
  • Thread Length: 0.428 INCHES MINIMUM STUD THREAD IN
Applications
  • Applications requiring Steel Comp 8735 or Steel Comp 8740 construction
General Description

The Stud,stepped, cataloged under National Stock Number 5307-00-687-6925, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 18 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
NSN5307-00-687-6925
Primary Part Number25333
Item NameStud,stepped
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Thread Quantity Per Inch18 STUD THREAD
Thread Series DesignatorUNF NUT THREAD
Shank Diameter0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Thread Class3A NUT THREAD A
MaterialSTEEL COMP 8735 OR STEEL COMP 8740
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
Thread Length0.428 INCHES MINIMUM STUD THREAD IN
Thread Class3A STUD THREAD A
Material Document and ClassificationAMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6327 ASSN STD 2ND MATERIAL RESPONSE
Nominal Thread Size0.312 INCHES STUD THREAD IN
Style DesignatorSTEPPED
Nominal Thread Size0.250 INCHES NUT THREAD IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Thread Quantity Per Inch28 NUT THREAD
Thread Length0.490 INCHES MINIMUM NUT THREAD IN
Thread DirectionRIGHT-HAND STUD THREAD
Surface TreatmentCADMIUM OVERALL
Thread DirectionRIGHT-HAND NUT THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-293-051808350 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5950-00-645-586425333 INTERCHANGEABLE
Reactor
Freed Transformer Co
2920-01-162-016125333 INTERCHANGEABLE
Armature,starter,engine Electric
Prestolite Electric Inc
5999-01-199-70092-5333 INTERCHANGEABLE
Parts Kit,electronic Equipment
Maytag Corporation Dba Maytag Appliancessales
5360-01-265-1921 INTERCHANGEABLE
Spring,helical,compression
3110-01-267-9156 INTERCHANGEABLE
Bearing,roller,needle
5365-01-293-7846UH66477 INTERCHANGEABLE
Plug,machine Thread
Clayton Manufacturing Company
1680-01-596-194625333 INTERCHANGEABLE
Housing,coupling
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-605-73618827110 INTERCHANGEABLE
Packing,preformed
Hallite Seals Co
Cross-Reference Index
Part NumberManufacturer
25333 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
3455-00-293-0518INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08350
5950-00-645-5864INTERCHANGEABLE
REACTOR
25333
2920-01-162-0161INTERCHANGEABLE
ARMATURE,STARTER,ENGINE ELECTRIC
25333
5999-01-199-7009INTERCHANGEABLE
PARTS KIT,ELECTRONIC EQUIPMENT
2-5333
5360-01-265-1921INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3110-01-267-9156INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5365-01-293-7846INTERCHANGEABLE
PLUG,MACHINE THREAD
UH66477
1680-01-596-1946INTERCHANGEABLE
HOUSING,COUPLING
25333
5330-01-605-7361INTERCHANGEABLE
PACKING,PREFORMED
8827110

Frequently Asked Questions

What is NSN 5307-00-687-6925?

NSN 5307-00-687-6925 is a Stud,stepped, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-687-6925?

NSN 5307-00-687-6925 has 1 cross-referenced part number: 25333 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5307-00-687-6925?

There are 9 known substitutes for 5307-00-687-6925: 3455-00-293-0518, 5950-00-645-5864, 2920-01-162-0161 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25333?

Key specifications for 25333: Thread Quantity Per Inch: 18 STUD THREAD; Thread Series Designator: UNF NUT THREAD; Shank Diameter: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Class: 3A NUT THREAD A. 19 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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