PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126759Screw,cap,socket Head

Eaton Aerospace, Llc Dba Jackson South · NSN 5305-01-443-1017 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-443-1017 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-443-1017. Primary manufacturer part number: 126759.
Features
  • Screw,cap,socket Head — FSC 5305
  • Fastener Length: 1.250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Class: 3A A
  • Thread Quantity Per Inch: 28
  • Thread Series Designator: UNF
  • Thread Direction: RIGHT-HAND
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 5305-01-443-1017, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-443-1017
Primary Part Number126759
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Fastener Length1.250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Nominal Thread Diameter0.250 INCHES IN
Thread Class3A A
Thread Quantity Per Inch28
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-012-6759126759 INTERCHANGEABLE
Bolt,square Neck
General Motors Corp
5340-00-362-6763816212 INTERCHANGEABLE
Cover,access
General Motors Corp
3930-00-932-2157126759 INTERCHANGEABLE
Shim,bearing Strip
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
126759 Eaton Limited (GBR)
126759 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5306-00-012-6759INTERCHANGEABLE
BOLT,SQUARE NECK
126759
5340-00-362-6763INTERCHANGEABLE
COVER,ACCESS
816212
3930-00-932-2157INTERCHANGEABLE
SHIM,BEARING STRIP
126759

Frequently Asked Questions

What is NSN 5305-01-443-1017?

NSN 5305-01-443-1017 is a Screw,cap,socket Head, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-443-1017?

NSN 5305-01-443-1017 has 2 cross-referenced part numbers: 126759 (Eaton Limited), 126759 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5305-01-443-1017?

There are 3 known substitutes for 5305-01-443-1017: 5306-00-012-6759, 5340-00-362-6763, 3930-00-932-2157. Verify interchangeability with system specifications before substitution.

What are the specifications of 126759?

Key specifications for 126759: Fastener Length: 1.250 INCHES NOMINAL IN; Material: STEEL OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Thread Class: 3A A. 7 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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