PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24693-S26Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-957-7817 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-957-7817 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-957-7817. Primary manufacturer part number: MS24693-S26.
Features
  • Screw,machine — FSC 5305
  • Screw Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE
  • Head Style: FLAT COUNTERSUNK
  • Screw Surface Treatment Document and Classification: Q-P-416,TY 2,CL 3 FED SPEC 13TH TREATMENT RESPONSE
  • Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Head Diameter: 0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 60000 POUNDS PER SQUARE INCH LBS
  • Thread Class: 2A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-957-7817, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-957-7817
Primary Part NumberMS24693-S26
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Screw Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE
Head StyleFLAT COUNTERSUNK
Screw Surface Treatment Document and ClassificationQ-P-416,TY 2,CL 3 FED SPEC 13TH TREATMENT RESPONSE
Fastener Length0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Head Diameter0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
Minimum Tensile Strength60000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Nominal Thread Diameter0.138 INCHES IN
Screw MaterialSTEEL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Internal Drive StyleCROSS RECESS TYPE 1
Screw Surface TreatmentCADMIUM AND CHROMATE
Countersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Thread Length0.222 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-00-144-3950 INTERCHANGEABLE
Screw,machine
2920-00-695-6093835125 INTERCHANGEABLE
Spider Assy Starter
Honeywell International, Inc Div Aerospace-Tucson
5305-00-837-3343MS24693S28 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
5305PL0142331 Jednolity Indeks Materialowy - Uniform Material Index (POL)
835125 Daf Trucks N.v. (NLD)
950020-00 Defense Reduction Agency (USA)
1-4UNF Allmetal Screw Products Corp (USA)
MS24693-S26 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
835125 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
MS24693-S26 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
835125-00 Defense Reduction Agency (USA)
933.45.16.119 Pilatus Aircraft Ltd (CHE)
MS24693S26 Zf Industrieantriebe Witten Gmbh (DEU)
10236-0306-0001 Rosemount Aerospace Inc. Dba Rosemount Aerospace Division Div Utas (USA)
414507 PRIMARY Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
10114738 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5305-00-144-3950INTERCHANGEABLE
SCREW,MACHINE
2920-00-695-6093INTERCHANGEABLE
SPIDER ASSY STARTER
835125
5305-00-837-3343INTERCHANGEABLE
SCREW,MACHINE
MS24693S28

Frequently Asked Questions

What is NSN 5305-00-957-7817?

NSN 5305-00-957-7817 is a Screw,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-957-7817?

NSN 5305-00-957-7817 has 13 cross-referenced part numbers: 5305PL0142331 (Jednolity Indeks Materialowy - Uniform Material Index), 835125 (Daf Trucks N.v.), 950020-00 (Defense Reduction Agency), 1-4UNF (Allmetal Screw Products Corp), MS24693-S26 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 8 more.

What NSN replaces 5305-00-957-7817?

There are 3 known substitutes for 5305-00-957-7817: 5305-00-144-3950, 2920-00-695-6093, 5305-00-837-3343. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24693-S26?

Key specifications for MS24693-S26: Screw Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE; Head Style: FLAT COUNTERSUNK; Screw Surface Treatment Document and Classification: Q-P-416,TY 2,CL 3 FED SPEC 13TH TREATMENT RESPONSE; Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-957-7817 still in active supply?

NSN 5305-00-957-7817 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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