5310-01-320-3874
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
- 5310-01-320-3874
- (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
- 05/24/1990 (36 years ago)
0.944 inches minimum and 0.954 inches maximum hole diameter, 1.345 inches minimum and 1.405 inches maximum outside diameter, 0.388 inches minimum and 0.398 inches maximum distance from centerline to top of internal key, 1 internal key quantity, 0.115 inches minimum and 0.135 inches maximum internal straight key width
Specs & Compatibility
0.944 inches minimum and 0.954 inches maximum
1.345 inches minimum and 1.405 inches maximum
0.115 inches minimum and 0.135 inches maximum
0.388 inches minimum and 0.398 inches maximum
1
0.088 inches minimum and 0.098 inches maximum
steel comp 1018 or steel comp 1020 or steel comp 1025 overall
astm a108 assn std all material responses overall
cadmium and chromate overall
qq-p-416,type 2,class 3 assn std 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 |
|---|---|
| MS21258C15 | Key Washer |