PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

432781Setscrew

General Motors Llc Dba General Motors Llc · NSN 5305-00-043-2781 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-043-2781 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-043-2781. Primary manufacturer part number: 432781.
Features
  • Setscrew — FSC 5305
  • Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Width Between Flats: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
Applications
  • Applications requiring Steel Comp 1010 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-043-2781, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-043-2781
Primary Part Number432781
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Fastener Length0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Width Between Flats0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
MaterialSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Thread DirectionRIGHT-HAND
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Hardness Rating38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
Thread Length0.750 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Point StyleOVAL
Thread Class2A A
Head Height0.270 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
Thread Quantity Per Inch16
Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Head StyleSQUARE
Internal Drive StyleW/O INTERNAL DRIVE
Nominal Thread Diameter0.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-24306194 INTERCHANGEABLE
Setscrew
Am General Llc
5305-00-010-2454102454 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-010-2456102456 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-010-247012A7031 INTERCHANGEABLE
Setscrew
Napco International Llc Dba Napco International Inc
5305-00-011-0120 INTERCHANGEABLE
Setscrew
5305-00-011-3580113580 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-011-4598 INTERCHANGEABLE
Setscrew
5305-00-017-9113179113 INTERCHANGEABLE
Setscrew
General Motors Llc Dba General Motors Llc
5305-00-017-9116 INTERCHANGEABLE
Setscrew
5305-00-019-1968 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
432781 General Motors Llc Dba General Motors Llc (USA)
FFS103TYPE1STYLE3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
432781 General Motors Corp (USA)
Related Parts
5305-00-010-2430INTERCHANGEABLE
SETSCREW
6194
5305-00-010-2454INTERCHANGEABLE
SETSCREW
102454
5305-00-010-2456INTERCHANGEABLE
SETSCREW
102456
5305-00-010-2470INTERCHANGEABLE
SETSCREW
12A7031
5305-00-011-0120INTERCHANGEABLE
SETSCREW
5305-00-011-3580INTERCHANGEABLE
SETSCREW
113580
5305-00-011-4598INTERCHANGEABLE
SETSCREW
5305-00-017-9113INTERCHANGEABLE
SETSCREW
179113
5305-00-017-9116INTERCHANGEABLE
SETSCREW
5305-00-019-1968INTERCHANGEABLE
SETSCREW
5305-00-206-2120INTERCHANGEABLE
SETSCREW
5305-00-248-5937INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5305-00-043-2781?

NSN 5305-00-043-2781 is a Setscrew, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-043-2781?

NSN 5305-00-043-2781 has 3 cross-referenced part numbers: 432781 (General Motors Llc Dba General Motors Llc), FFS103TYPE1STYLE3 (Federal Specifications Promulgated by General Services Administration Washington DC), 432781 (General Motors Corp).

What NSN replaces 5305-00-043-2781?

There are 12 known substitutes for 5305-00-043-2781: 5305-00-010-2430, 5305-00-010-2454, 5305-00-010-2456 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 432781?

Key specifications for 432781: Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Width Between Flats: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL; Thread Direction: RIGHT-HAND. 17 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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