5310-01-253-0059
Key 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
- Key Washer
- (NSN) National Stock Number
- 5310-01-253-0059
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01869
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 04/10/1987 (39 years ago)
0.146 inches minimum and 0.166 inches maximum internal straight key width, 1.845 inches minimum and 1.905 inches maximum outside diameter, 1.440 inches minimum and 1.450 inches maximum hole diameter, 1 internal key quantity, 0.630 inches minimum and 0.640 inches maximum distance from centerline to top of internal key
Specs & Compatibility
1.440 inches minimum and 1.450 inches maximum
1.845 inches minimum and 1.905 inches maximum
0.146 inches minimum and 0.166 inches maximum
0.630 inches minimum and 0.640 inches maximum
1
0.120 inches minimum and 0.130 inches maximum
steel comp 1018 or steel comp 1020 or steel comp 1025 overall
cadmium and chromate overall
qq-p-416,type 2,class 3 fed spec single treatment response overall
key
Regulatory Compliance
Item does not contain precious metal.
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.
0001869
Related Hardware Products
| Part Number | Description |
|---|---|
| MS21258C23 | Key Washer |