638328 Nut,plain,castellated,hexagon
5310-00-059-5242
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
- Nut,plain,castellated,hexagon
- Part Number
- 638328
- (NSN) National Stock Number
- 5310-00-059-5242
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01854
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 03/08/1972 (54 years ago)
0.330 inches minimum and 0.350 inches maximum nut height, 0.430 inches minimum and 0.439 inches maximum width across flats, right-hand thread direction, 3b thread class, castellated, hexagon nut style
Specs & Compatibility
3b
right-hand
castellated, hexagon
0.330 inches minimum and 0.350 inches maximum
0.430 inches minimum and 0.439 inches maximum
unjf
28
0.250 inches
washer faced
63.0 microinches
steel overall
ams 5625 assn std single material response 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.
0001854
Related Hardware Products
| Part Number | Description |
|---|---|
| 638328 | Nut,plain,castellated,hexagon |