5310-00-178-8734
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
- 5310-00-178-8734
- (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
- 01/01/1963 (63 years ago)
round center hole shape style, 0.057 inches minimum and 0.067 inches maximum thickness, rectangular cross-sectional shape style, 0.678 inches minimum and 0.698 inches maximum hole diameter, round peripheral shape style
Specs & Compatibility
rectangular
0.678 inches minimum and 0.698 inches maximum
round
round
0.057 inches minimum and 0.067 inches maximum
0.990 inches minimum and 1.010 inches maximum
steel overall
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-143-5895 | No Name Available | 01/01/1960 |
| 5310-00-734-7283 | No Name Available | 01/01/1963 |
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.
S9I
0013393