PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS92TYPEISTYLE9SScrew,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-043-6666 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-043-6666 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-043-6666. Primary manufacturer part number: FFS92TYPEISTYLE9S.
Features
  • Screw,machine — FSC 5305
  • Head Style: PAN NO. 2
  • Screw Surface Treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
  • Thread Length: 0.625 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 9S STYLE
  • Internal Drive Style: SLOT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-043-6666, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-043-6666
Primary Part NumberFFS92TYPEISTYLE9S
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Head StylePAN NO. 2
Screw Surface TreatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
Thread Length0.625 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND 9S STYLE
Internal Drive StyleSLOT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Screw MaterialSTEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1527 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1038 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1108 OR STEEL COMP 1109 OR STEEL COMP 1110
Thread Class2A A
Fastener Length0.625 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Head Height0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
Nominal Thread Diameter0.138 INCHES IN
Thread Quantity Per Inch32
Screw Material Document and ClassificationQQ-S-633 EXCEPT BESSEMER COMP. FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-409 GRADE 2,3 OR 4 FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-043-6695 INTERCHANGEABLE
Screw,machine
5305-00-407-8937K7879710P4 INTERCHANGEABLE
Screw,machine
General Electric Company
5305-00-543-2798 INTERCHANGEABLE
Screw,machine
5305-00-889-3001MS35206-231 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
FFS92TYPEISTYLE9S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35225-31 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-043-6695INTERCHANGEABLE
SCREW,MACHINE
5305-00-407-8937INTERCHANGEABLE
SCREW,MACHINE
K7879710P4
5305-00-543-2798INTERCHANGEABLE
SCREW,MACHINE
5305-00-889-3001INTERCHANGEABLE
SCREW,MACHINE
MS35206-231

Frequently Asked Questions

What is NSN 5305-00-043-6666?

NSN 5305-00-043-6666 is a Screw,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-043-6666?

NSN 5305-00-043-6666 has 2 cross-referenced part numbers: FFS92TYPEISTYLE9S (Federal Specifications Promulgated by General Services Administration Washington DC), MS35225-31 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5305-00-043-6666?

There are 4 known substitutes for 5305-00-043-6666: 5305-00-043-6695, 5305-00-407-8937, 5305-00-543-2798 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS92TYPEISTYLE9S?

Key specifications for FFS92TYPEISTYLE9S: Head Style: PAN NO. 2; Screw Surface Treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE; Thread Length: 0.625 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE AND 9S STYLE. 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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