PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

106444Screw,machine

Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion · NSN 5305-01-492-5763 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-492-5763 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-492-5763. Primary manufacturer part number: 106444.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.1120 INCHES IN
  • Thread Quantity Per Inch: 40
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 2A A
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-492-5763, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-492-5763
Primary Part Number106444
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLockheed Martin Sippican, Inc. Div Lockheed Martin Marion
StatusACTIVE
Nominal Thread Diameter0.1120 INCHES IN
Thread Quantity Per Inch40
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-01-131-8566106444 INTERCHANGEABLE
Tube Assembly,metal
Smiths Tubular Systems-Laconia, Inc.
5930-01-156-7487106444 INTERCHANGEABLE
Switch,toggle
Vulcan-Hart Corp
4520-01-491-7569106444 INTERCHANGEABLE
Shs-Pipe Stack
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
106444 PRIMARY Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA)
Related Parts
4710-01-131-8566INTERCHANGEABLE
TUBE ASSEMBLY,METAL
106444
5930-01-156-7487INTERCHANGEABLE
SWITCH,TOGGLE
106444
4520-01-491-7569INTERCHANGEABLE
SHS-PIPE STACK
106444

Frequently Asked Questions

What is NSN 5305-01-492-5763?

NSN 5305-01-492-5763 is a Screw,machine, manufactured by Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-492-5763?

NSN 5305-01-492-5763 has 1 cross-referenced part number: 106444 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion).

What NSN replaces 5305-01-492-5763?

There are 3 known substitutes for 5305-01-492-5763: 4710-01-131-8566, 5930-01-156-7487, 4520-01-491-7569. Verify interchangeability with system specifications before substitution.

What are the specifications of 106444?

Key specifications for 106444: Part Name Assigned by Controlling Agency: SCREW, PAN HD PHILLIPS NO 4-40 X 315 LG; Nominal Thread Diameter: 0.1120 INCHES IN; Thread Quantity Per Inch: 40; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 5 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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