PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24677-3CScrew,cap,socket Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-01-300-7335 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-300-7335 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-300-7335. Primary manufacturer part number: MS24677-3C.
Features
  • Screw,cap,socket Head — FSC 5305
  • Internal Drive Style: HEXAGON
  • Hole Quantity: 1
  • Surface Treatment Document and Classification: QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material: STEEL OVERALL
  • Minimum Yield Strength: 155000 POUNDS PER SQUARE INCH LBS
  • Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
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 5305-01-300-7335, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5305-01-300-7335
Primary Part NumberMS24677-3C
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Internal Drive StyleHEXAGON
Hole Quantity1
Surface Treatment Document and ClassificationQQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialSTEEL OVERALL
Minimum Yield Strength155000 POUNDS PER SQUARE INCH LBS
Hardness Rating38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
Head Height0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Hole Diameter0.026 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Head StyleFLAT CHAMFER
Width Across Flats0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Minimum Tensile Strength180000 POUNDS PER SQUARE INCH LBS
Nondefinitive Spec/std Data6 TYPE
Hole TypeDRILLED
Nominal Thread Diameter0.112 INCHES IN
Hole Configuration StyleROUND INTERNAL HEXAGON
Thread Quantity Per Inch40
Fastener Length0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Thread Class3A A
Thread Length0.420 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-865-165960-16-1672 INTERCHANGEABLE
Screw,cap,socket Head
Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-052-1161AES14F500875BB3A11 INTERCHANGEABLE
Screw,cap,socket Head
The American Society of Mechanical Engineers
5305-01-143-6072 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-143-607690508 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-144-6016 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-145-7519100A905069 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-145-7521100A905076 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-145-752290507 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5306-01-160-990331317 INTERCHANGEABLE
Bolt,internal Wrenching
Moog Inc. Dba Ampac-Isp Corp
5305-01-302-5218 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
MS24677-3C PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
FF-S-86 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS24677-3C Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
2698198-3 Raytheon Company Dba Raytheon (USA)
FF-S-86 TYPE VI Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-865-1659INTERCHANGEABLE
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60-16-1672
5305-01-052-1161INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
AES14F500875BB3A11
5305-01-143-6072INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-143-6076INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90508
5305-01-144-6016INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-145-7519INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
100A905069
5305-01-145-7521INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
100A905076
5305-01-145-7522INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90507
5306-01-160-9903INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
31317
5305-01-302-5218INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-302-5219INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-311-7133INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS24677-108C

Frequently Asked Questions

What is NSN 5305-01-300-7335?

NSN 5305-01-300-7335 is a Screw,cap,socket Head, 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: active.

What are the part numbers for NSN 5305-01-300-7335?

NSN 5305-01-300-7335 has 5 cross-referenced part numbers: MS24677-3C (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC), MS24677-3C (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 2698198-3 (Raytheon Company Dba Raytheon), FF-S-86 TYPE VI (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-01-300-7335?

There are 12 known substitutes for 5305-01-300-7335: 5305-00-865-1659, 5305-01-052-1161, 5305-01-143-6072 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24677-3C?

Key specifications for MS24677-3C: Internal Drive Style: HEXAGON; Hole Quantity: 1; Surface Treatment Document and Classification: QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 23 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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