PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3253418Screw,machine

Oshkosh Defense Llc · NSN 5305-01-672-1384 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-672-1384 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-672-1384. Primary manufacturer part number: 3253418.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 2.25 INCHES NOMINAL IN
  • Head Diameter: 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN
  • Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: TORQUE-SET RIBBED
  • Screw Material: STEEL CORROSION RESISTING
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-672-1384, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-672-1384
Primary Part Number3253418
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Fastener Length2.25 INCHES NOMINAL IN
Head Diameter0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN
Head Height0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleTORQUE-SET RIBBED
Screw MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2815-00-333-14773253418 INTERCHANGEABLE
Plug Assembly
Hatch & Kirk, Inc.
Cross-Reference Index
Part NumberManufacturer
3253418 PRIMARY Oshkosh Defense Llc (USA)
91772A551 Mcmaster-Carr Supply Co (USA)
Related Parts
2815-00-333-1477INTERCHANGEABLE
PLUG ASSEMBLY
3253418

Frequently Asked Questions

What is NSN 5305-01-672-1384?

NSN 5305-01-672-1384 is a Screw,machine, manufactured by Oshkosh Defense Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-672-1384?

NSN 5305-01-672-1384 has 2 cross-referenced part numbers: 3253418 (Oshkosh Defense Llc), 91772A551 (Mcmaster-Carr Supply Co).

What NSN replaces 5305-01-672-1384?

There is 1 known substitute for 5305-01-672-1384: 2815-00-333-1477. Verify interchangeability with system specifications before substitution.

What are the specifications of 3253418?

Key specifications for 3253418: Fastener Length: 2.25 INCHES NOMINAL IN; Head Diameter: 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN; Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; End Item Identification: MRAP - M-ATV UI W/OGPK. 9 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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