Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5305-00-638-8666 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-638-8666 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-638-8666. Primary manufacturer part number: A4321.
5305-00-638-8666 — No Item Name Available illustration
Features
Screw,machine — FSC 5305
Head Style: ROUND
Thread Length: 0.344 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Nominal Thread Diameter: 0.164 INCHES IN
Fastener Length: 0.344 INCHES NOMINAL IN
Screw Surface Treatment: CADMIUM
Head Height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
General Description
The Screw,machine, cataloged under National Stock Number 5305-00-638-8666, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
NSN 5305-00-638-8666 is a Screw,machine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5305 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 5305-00-638-8666?
NSN 5305-00-638-8666 has 2 cross-referenced part numbers: 4321 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), A4321 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
What NSN replaces 5305-00-638-8666?
There are 12 known substitutes for 5305-00-638-8666: 5940-00-215-5962, 5133-00-253-5458, 5330-00-492-8827 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of A4321?
Key specifications for A4321: Head Style: ROUND; Thread Length: 0.344 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.164 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
Is NSN 5305-00-638-8666 still in active supply?
NSN 5305-00-638-8666 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.