PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24568Screw,cap,socket Head

Hamilton Sundstrand Corporation · NSN 5305-01-203-9339 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-203-9339 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-203-9339. Primary manufacturer part number: 24568.
Features
  • Screw,cap,socket Head — FSC 5305
  • Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
  • Locking Feature: PELLET THREADS
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: HEXAGON
  • Head Diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Shank Unthreaded Hole Diameter: 0.094 INCHES NOMINAL FIRST HOLE IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-203-9339, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-203-9339
Primary Part Number24568
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Head Height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Locking FeaturePELLET THREADS
Nominal Thread Diameter0.190 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleHEXAGON
Head Diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Shank Unthreaded Hole Diameter0.094 INCHES NOMINAL FIRST HOLE IN
MaterialSTEEL OVERALL
Head StyleFLAT CHAMFER
Thread DirectionRIGHT-HAND
Thread Length1.292 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
Width Across Flats0.156 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread Class2A A
Fastener Length1.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-189-9156717-005169 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Doall Baltimore Company
5330-00-215-7348203052 INTERCHANGEABLE
Gasket
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5950-00-473-184124568 INTERCHANGEABLE
Transformer,power
Gte Products Corp Sylvania Miniature Lighting Div
5306-00-737-58627375862 INTERCHANGEABLE
Bolt,ribbed Neck
U S Army Tank Automotive Command Amsta-Im-Mm
5307-00-807-110324568 INTERCHANGEABLE
Stud,plain
Napco International Llc Dba Napco International Inc
5975-00-938-877224568 INTERCHANGEABLE
Conduit Assembly,metal,rigid
Triumph Controls, Llc Dba Triumph Controls, Llc
2835-00-962-261524568 INTERCHANGEABLE
Blade,compressor,nonaircraft Gas
Solar Turbines Incorporated Dba Solar Turbines Incorporated
1650-01-414-384124568 INTERCHANGEABLE
Shaft Assembly,exte
Parker Hannifin Corporation Div Hydraulic Systems Division
2835-01-422-4330 INTERCHANGEABLE
Carrier,planetary Reduction Gear
Cross-Reference Index
Part NumberManufacturer
24568 PRIMARY Hamilton Sundstrand Corporation (USA)
24568 Sps Technologies, Llc Dba PB Fasteners (USA)
Related Parts
3455-00-189-9156INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
717-005169
5330-00-215-7348INTERCHANGEABLE
GASKET
203052
5950-00-473-1841INTERCHANGEABLE
TRANSFORMER,POWER
24568
5306-00-737-5862INTERCHANGEABLE
BOLT,RIBBED NECK
7375862
5307-00-807-1103INTERCHANGEABLE
STUD,PLAIN
24568
5975-00-938-8772INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,RIGID
24568
2835-00-962-2615INTERCHANGEABLE
BLADE,COMPRESSOR,NONAIRCRAFT GAS
24568
1650-01-414-3841INTERCHANGEABLE
SHAFT ASSEMBLY,EXTE
24568
2835-01-422-4330INTERCHANGEABLE
CARRIER,PLANETARY REDUCTION GEAR

Frequently Asked Questions

What is NSN 5305-01-203-9339?

NSN 5305-01-203-9339 is a Screw,cap,socket Head, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-203-9339?

NSN 5305-01-203-9339 has 2 cross-referenced part numbers: 24568 (Hamilton Sundstrand Corporation), 24568 (Sps Technologies, Llc Dba PB Fasteners).

What NSN replaces 5305-01-203-9339?

There are 9 known substitutes for 5305-01-203-9339: 3455-00-189-9156, 5330-00-215-7348, 5950-00-473-1841 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24568?

Key specifications for 24568: Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Locking Feature: PELLET THREADS; Nominal Thread Diameter: 0.190 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 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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