5310-00-889-5581
Flat Washer
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
- Flat Washer
- (NSN) National Stock Number
- 5310-00-889-5581
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 13393
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1962 (64 years ago)
round center hole shape style, round peripheral shape style, 0.125 inches minimum and 0.130 inches maximum hole diameter, rectangular cross-sectional shape style, 0.029 inches minimum and 0.033 inches maximum thickness
Specs & Compatibility
rectangular
0.125 inches minimum and 0.130 inches maximum
round
round
0.029 inches minimum and 0.033 inches maximum
0.182 inches minimum and 0.192 inches maximum
75.0 rockwell b minimum and 104.5 rockwell b maximum
steel comp 303 or steel comp 303se overall
qq-s-764 fed spec all material responses overall
passivate 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.
FFZ
0013393
Related Hardware Products
| Part Number | Description |
|---|---|
| S900016-7 | Flat Washer |