PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6W0445Screw,machine

Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) · NSN 5305-00-521-4646 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-521-4646 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-521-4646. Primary manufacturer part number: 6W0445.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.562 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Screw Surface Treatment: CADMIUM
  • Head Diameter: 0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 24
  • Screw Material: STEEL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-521-4646, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-521-4646
Primary Part Number6W0445
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerVolvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
StatusACTIVE
Thread Length0.562 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.190 INCHES IN
Screw Surface TreatmentCADMIUM
Head Diameter0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Screw MaterialSTEEL
Thread Class2A A
Head Height0.148 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Fastener Length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Head StyleFILLISTER
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-271-664916X51 INTERCHANGEABLE
Key,machine
Meritor Heavy Vehicle Systems, Llc
6685-01-201-827004494470 INTERCHANGEABLE
Thermostat,flow Control
Chrysler Corp Service and Parts Opns
Cross-Reference Index
Part NumberManufacturer
6W0445 PRIMARY Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
P2475 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
5214646 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
P2475 Sasco Inc Canadian Div
Related Parts
5315-00-271-6649INTERCHANGEABLE
KEY,MACHINE
16X51
6685-01-201-8270INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
04494470

Frequently Asked Questions

What is NSN 5305-00-521-4646?

NSN 5305-00-521-4646 is a Screw,machine, manufactured by Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.), classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-521-4646?

NSN 5305-00-521-4646 has 4 cross-referenced part numbers: 6W0445 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), P2475 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 5214646 (U S Army Tank Automotive Command Amsta-Im-Mm), P2475 (Sasco Inc Canadian Div).

What NSN replaces 5305-00-521-4646?

There are 2 known substitutes for 5305-00-521-4646: 5315-00-271-6649, 6685-01-201-8270. Verify interchangeability with system specifications before substitution.

What are the specifications of 6W0445?

Key specifications for 6W0445: Thread Length: 0.562 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.190 INCHES IN; Screw Surface Treatment: CADMIUM. 13 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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