PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4653-6Screw,machine

Alden Products Company Inc · NSN 5305-00-838-1753 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-838-1753 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-838-1753. Primary manufacturer part number: 4653-6.
Features
  • Screw,machine — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Height: 0.140 INCHES NOMINAL IN
  • Thread Length: 0.375 INCHES MINIMUM IN
  • Head Diameter: 0.375 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Thread Class: 2A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-838-1753, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alden Products Company Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5305-00-838-1753
Primary Part Number4653-6
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAlden Products Company Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Height0.140 INCHES NOMINAL IN
Thread Length0.375 INCHES MINIMUM IN
Head Diameter0.375 INCHES NOMINAL IN
Internal Drive StyleSLOT
Thread Class2A A
Screw Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE
Thread Quantity Per Inch32
Fastener Length0.375 INCHES NOMINAL IN
Screw MaterialSTEEL COMP 303
Nominal Thread Diameter0.164 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6620-00-377-555534879 INTERCHANGEABLE
Gage Unit,engine
Komatsu America Corporation
3040-01-418-337346536 INTERCHANGEABLE
Cap,linear Actuating Cylinder
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
4653-6 Alden Products Company Inc (USA)
Related Parts
6620-00-377-5555INTERCHANGEABLE
GAGE UNIT,ENGINE
34879
3040-01-418-3373INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
46536

Frequently Asked Questions

What is NSN 5305-00-838-1753?

NSN 5305-00-838-1753 is a Screw,machine, manufactured by Alden Products Company Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-838-1753?

NSN 5305-00-838-1753 has 1 cross-referenced part number: 4653-6 (Alden Products Company Inc).

What NSN replaces 5305-00-838-1753?

There are 2 known substitutes for 5305-00-838-1753: 6620-00-377-5555, 3040-01-418-3373. Verify interchangeability with system specifications before substitution.

What are the specifications of 4653-6?

Key specifications for 4653-6: Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Height: 0.140 INCHES NOMINAL IN; Thread Length: 0.375 INCHES MINIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com