PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24693-C277Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-781-5665 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-781-5665 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-781-5665. Primary manufacturer part number: MS24693-C277.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: PASSIVATE
  • Thread Class: 2A A
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS
  • Thread Length: 1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
  • Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
  • Head Diameter: 0.333 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-781-5665, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-781-5665
Primary Part NumberMS24693-C277
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
StatusACTIVE
Screw Surface TreatmentPASSIVATE
Thread Class2A A
Internal Drive StyleCROSS RECESS TYPE 1
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Thread Length1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Countersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Head Diameter0.333 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Fastener Length1.125 INCHES NOMINAL IN
Screw MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch32
Screw Material Document and Classification66 FED STD ALL MATERIAL RESPONSES
Head StyleFLAT COUNTERSUNK
Nominal Thread Diameter0.190 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-059-3663915025-0067 INTERCHANGEABLE
Screw,machine
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
Cross-Reference Index
Part NumberManufacturer
FS2003-3/416C Fastener Innovation Technology, Inc. Dba F I T (USA)
E125-416 Huck Intl Inc (USA)
AOL4168-416 All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA)
PBF1068-416C Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA)
MS24693-C277 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
946531-3277 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
112-1055-055 The Boeing Company Div Legacy Boeing Hb1 (USA)
AIC813-3-R17 Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA)
106751-3-416C Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA)
MS24693-C277 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24693-C277 Refa International Inc. (USA)
10125491 Nimikkeistokeskus Ncb Finland (FIN)
E125-416 Huck International, Inc (USA)
965813-416C Raytheon Company Dba Raytheon (USA)
MS51958-67 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5305-00-059-3663INTERCHANGEABLE
SCREW,MACHINE
915025-0067

Frequently Asked Questions

What is NSN 5305-00-781-5665?

NSN 5305-00-781-5665 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: active.

What are the part numbers for NSN 5305-00-781-5665?

NSN 5305-00-781-5665 has 15 cross-referenced part numbers: FS2003-3/416C (Fastener Innovation Technology, Inc. Dba F I T), E125-416 (Huck Intl Inc), AOL4168-416 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), PBF1068-416C (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MS24693-C277 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 10 more.

What NSN replaces 5305-00-781-5665?

There is 1 known substitute for 5305-00-781-5665: 5305-00-059-3663. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24693-C277?

Key specifications for MS24693-C277: Screw Surface Treatment: PASSIVATE; Thread Class: 2A A; Internal Drive Style: CROSS RECESS TYPE 1; Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS. 15 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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