PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN565A8H4Setscrew

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5305-00-723-3237 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-723-3237 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-723-3237. Primary manufacturer part number: AN565A8H4.
Features
  • Setscrew — FSC 5305
  • Thread Quantity Per Inch: 32
  • Surface Treatment: CADMIUM OVERALL
  • Fastener Length: 0.250 INCHES NOMINAL IN
  • Thread Class: 3A A
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-723-3237, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. 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: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-723-3237
Primary Part NumberAN565A8H4
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusCANCELLED
Thread Quantity Per Inch32
Surface TreatmentCADMIUM OVERALL
Fastener Length0.250 INCHES NOMINAL IN
Thread Class3A A
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleHEADLESS (SETSCREW)
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.164 INCHES IN
Point StyleFLAT
Thread Length0.250 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Width Across Flats0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-724-6783 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
AN565A8H4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5305-00-724-6783INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5305-00-723-3237?

NSN 5305-00-723-3237 is a Setscrew, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-723-3237?

NSN 5305-00-723-3237 has 1 cross-referenced part number: AN565A8H4 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5305-00-723-3237?

There is 1 known substitute for 5305-00-723-3237: 5305-00-724-6783. Verify interchangeability with system specifications before substitution.

What are the specifications of AN565A8H4?

Key specifications for AN565A8H4: Thread Quantity Per Inch: 32; Surface Treatment: CADMIUM OVERALL; Fastener Length: 0.250 INCHES NOMINAL IN; Thread Class: 3A A. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-723-3237 still in active supply?

NSN 5305-00-723-3237 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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