PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321-0193-00Screw,machine

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5305-00-966-5718 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-966-5718 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-966-5718. Primary manufacturer part number: 321-0193-00.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL
  • Thread Series Designator: UNF
  • Nominal Thread Diameter: 0.086 INCHES IN
  • Internal Drive Style: SLOT
  • Screw Surface Treatment: CADMIUM
  • Thread Quantity Per Inch: 64
  • 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 5305-00-966-5718, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 13 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
NSN5305-00-966-5718
Primary Part Number321-0193-00
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Screw MaterialSTEEL
Thread Series DesignatorUNF
Nominal Thread Diameter0.086 INCHES IN
Internal Drive StyleSLOT
Screw Surface TreatmentCADMIUM
Thread Quantity Per Inch64
Thread Class2A A
Thread Length0.375 INCHES MINIMUM IN
Head Height0.062 INCHES NOMINAL IN
Head StyleFILLISTER
Thread DirectionRIGHT-HAND
Head Diameter0.140 INCHES NOMINAL IN
Fastener Length0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-432-0381 INTERCHANGEABLE
Resistor,fixed,film
5905-00-434-5059 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
321-0193-00 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5905-00-432-0381INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-00-434-5059INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5305-00-966-5718?

NSN 5305-00-966-5718 is a Screw,machine, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-966-5718?

NSN 5305-00-966-5718 has 1 cross-referenced part number: 321-0193-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5305-00-966-5718?

There are 2 known substitutes for 5305-00-966-5718: 5905-00-432-0381, 5905-00-434-5059. Verify interchangeability with system specifications before substitution.

What are the specifications of 321-0193-00?

Key specifications for 321-0193-00: Screw Material: STEEL; Thread Series Designator: UNF; Nominal Thread Diameter: 0.086 INCHES IN; Internal Drive Style: SLOT. 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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