PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24621-17Screw,tapping

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5305-00-053-1118 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-053-1118 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-053-1118. Primary manufacturer part number: MS24621-17.
Features
  • Screw,tapping — FSC 5305
  • Head Height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
  • Fastener Length: 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Nonmachine Nominal Thread Diameter: 0.138 INCHES IN
  • Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material: STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OVERALL
  • Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1016 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1524 Overall construction
General Description

The Screw,tapping, cataloged under National Stock Number 5305-00-053-1118, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-053-1118
Primary Part NumberMS24621-17
Item NameScrew,tapping
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Head Height0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Fastener Length0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Nonmachine Nominal Thread Diameter0.138 INCHES IN
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialSTEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OVERALL
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Nonmachine Thread StyleDOG TYPE (TYPE B OR C)
Head Diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Head StylePAN
Internal Drive StyleCROSS RECESS TYPE 1
Features ProvidedCASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-432-4163MS51861-24 INTERCHANGEABLE
Screw,tapping
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS24621-17 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
856980 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
Related Parts
5305-00-432-4163INTERCHANGEABLE
SCREW,TAPPING
MS51861-24

Frequently Asked Questions

What is NSN 5305-00-053-1118?

NSN 5305-00-053-1118 is a Screw,tapping, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-053-1118?

NSN 5305-00-053-1118 has 2 cross-referenced part numbers: MS24621-17 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 856980 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).

What NSN replaces 5305-00-053-1118?

There is 1 known substitute for 5305-00-053-1118: 5305-00-432-4163. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24621-17?

Key specifications for MS24621-17: Head Height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN; Fastener Length: 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Nonmachine Nominal Thread Diameter: 0.138 INCHES IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-053-1118 still in active supply?

NSN 5305-00-053-1118 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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