PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39645Bolt,machine

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5306-00-166-2097 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-166-2097 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-166-2097. Primary manufacturer part number: 39645.
Features
  • Bolt,machine — FSC 5306
  • Fastener Length: 0.812 INCHES NOMINAL IN
  • Distance From Head Largest Bearing Surface to Shank Hole Center: 0.734 INCHES NOMINAL FIRST HOLE IN
  • Nonstandard Thread Pitch Diameter: +0.1865 TO 0.1890 INCHES IN
  • Thread Quantity Per Inch: 32
  • Width Between Flats: 0.375 INCHES NOMINAL IN
  • Shank Unthreaded Hole Diameter: 0.070 INCHES NOMINAL FIRST HOLE IN
  • Thread Series Designator: UNS
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 6150 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-166-2097, is classified within Federal Supply Class 5306 (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 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-166-2097
Primary Part Number39645
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Fastener Length0.812 INCHES NOMINAL IN
Distance From Head Largest Bearing Surface to Shank Hole Center0.734 INCHES NOMINAL FIRST HOLE IN
Nonstandard Thread Pitch Diameter+0.1865 TO 0.1890 INCHES IN
Thread Quantity Per Inch32
Width Between Flats0.375 INCHES NOMINAL IN
Shank Unthreaded Hole Diameter0.070 INCHES NOMINAL FIRST HOLE IN
Thread Series DesignatorUNS
Head Height0.125 INCHES NOMINAL IN
Head StyleHEXAGON
Surface TreatmentCADMIUM OVERALL
Thread Length0.500 INCHES MINIMUM IN
Material Document and ClassificationAMS 6448 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Features ProvidedFINISHED HEAD
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.190 INCHES IN
MaterialSTEEL COMP 6150 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-095-128039645 INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
5360-01-219-252439645 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
39645 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
39645 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
1650-00-095-1280INTERCHANGEABLE
FILTER,FLUID
39645
5360-01-219-2524INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
39645

Frequently Asked Questions

What is NSN 5306-00-166-2097?

NSN 5306-00-166-2097 is a Bolt,machine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-166-2097?

NSN 5306-00-166-2097 has 2 cross-referenced part numbers: 39645 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 39645 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5306-00-166-2097?

There are 2 known substitutes for 5306-00-166-2097: 1650-00-095-1280, 5360-01-219-2524. Verify interchangeability with system specifications before substitution.

What are the specifications of 39645?

Key specifications for 39645: Fastener Length: 0.812 INCHES NOMINAL IN; Distance From Head Largest Bearing Surface to Shank Hole Center: 0.734 INCHES NOMINAL FIRST HOLE IN; Nonstandard Thread Pitch Diameter: +0.1865 TO 0.1890 INCHES IN; Thread Quantity Per Inch: 32. 16 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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