PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

565838Bolt,machine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5306-00-849-8594 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-849-8594 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-849-8594. Primary manufacturer part number: 565838.
Features
  • Bolt,machine — FSC 5306
  • Width Between Flats: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • Fastener Length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
  • Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
  • Chamfer Angle: 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
  • Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-849-8594, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-849-8594
Primary Part Number565838
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Width Between Flats0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Thread Class3A A
Fastener Length1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
Hardness Rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
Chamfer Angle40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
MaterialSTEEL CORROSION RESISTING OVERALL
Material Document and ClassificationAMS7470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.312 INCHES IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch24
Thread Length0.445 INCHES MINIMUM AND 0.555 INCHES MAXIMUM IN
Head Height0.188 INCHES NOMINAL IN
Head Length0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-552-68093162895 INTERCHANGEABLE
Adapter,connector
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
565838 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5935-00-552-6809INTERCHANGEABLE
ADAPTER,CONNECTOR
3162895

Frequently Asked Questions

What is NSN 5306-00-849-8594?

NSN 5306-00-849-8594 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-849-8594?

NSN 5306-00-849-8594 has 1 cross-referenced part number: 565838 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5306-00-849-8594?

There is 1 known substitute for 5306-00-849-8594: 5935-00-552-6809. Verify interchangeability with system specifications before substitution.

What are the specifications of 565838?

Key specifications for 565838: Width Between Flats: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Thread Class: 3A A; Fastener Length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL. 14 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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