1663-3 Keyway Washer
5310-00-564-0397
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
Request for Quote
Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.
Featured Parts
Need Assistance?
Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!
Contact us directly, and our team will assist you in finding the perfect solution for your requirements.
Contact UsCertified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Official Item Classification
- Name
- Keyway Washer
- Part Number
- 1663-3
- (NSN) National Stock Number
- 5310-00-564-0397
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 06158
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1963 (63 years ago)
3 external keyway quantity, 0.188 inches nominal external keyway width, 0.505 inches nominal hole diameter, 0.625 inches nominal outside diameter, 0.015 inches nominal external keyway length
Specs & Compatibility
0.505 inches nominal
0.625 inches nominal
0.015 inches nominal
0.188 inches nominal
3
0.036 inches nominal
68.0 rockwell a minimum or 70.0 rockwell a maximum
steel comp 1040 or steel comp 1045 or steel comp 1050 overall
aisi assn std all material responses overall
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0006158