PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS92Screw,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-419-0874 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-419-0874 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-419-0874. Primary manufacturer part number: FFS92.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Screw Material: STEEL CORROSION RESISTING OR STEEL
  • Head Style: PAN
  • Thread Quantity Per Inch: 40
  • Screw Surface Treatment Document and Classification: MIL-C-13924 CL 4 MIL SPEC SINGLE TREATMENT RESPONSE
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-419-0874, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5305-00-419-0874
Primary Part NumberFFS92
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleCROSS RECESS TYPE 1
Screw MaterialSTEEL CORROSION RESISTING OR STEEL
Head StylePAN
Thread Quantity Per Inch40
Screw Surface Treatment Document and ClassificationMIL-C-13924 CL 4 MIL SPEC SINGLE TREATMENT RESPONSE
Thread DirectionRIGHT-HAND
Head Diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Thread Length0.919 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Screw Material Document and ClassificationQQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE
Fastener Length0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Nondefinitive Spec/std Data3 TYPE AND 9C STYLE
Thread Class2A A
Head Height0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Screw Surface TreatmentOXIDE
Nominal Thread Diameter0.112 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-054-5655 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
FFS92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS51957-21B Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS51957-21-B Zf Industrieantriebe Witten Gmbh (DEU)
418329-21 Raytheon Company Dba Raytheon (USA)
AH726-24 Airhardware Inc (USA)
0418329-021 Raytheon Company Dba Raytheon (USA)
Related Parts
5305-00-054-5655INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-00-419-0874?

NSN 5305-00-419-0874 is a Screw,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-419-0874?

NSN 5305-00-419-0874 has 6 cross-referenced part numbers: FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51957-21B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS51957-21-B (Zf Industrieantriebe Witten Gmbh), 418329-21 (Raytheon Company Dba Raytheon), AH726-24 (Airhardware Inc) and 1 more.

What NSN replaces 5305-00-419-0874?

There is 1 known substitute for 5305-00-419-0874: 5305-00-054-5655. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS92?

Key specifications for FFS92: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: CROSS RECESS TYPE 1; Screw Material: STEEL CORROSION RESISTING OR STEEL; Head Style: PAN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-419-0874 still in active supply?

NSN 5305-00-419-0874 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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