NAS1640-416

Lock Washer

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Description:

NAS1640-416 Lock Washer

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NAS1640-416 Datasheet Features and Specification

Hole Diameter:
0.255 inches minimum and 0.263 inches maximum
Outside Diameter:
0.489 inches nominal
Material Thickness:
0.062 inches nominal
Hardness Rating:
35.0 rockwell c minimum and 43.0 rockwell c maximum
Material:
Steel comp 420 overall
Material Specification:
66 fed std all material responses overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Style Designator:
Split helical-right hand

Additional Information

SKU / Model: NAS1640416
NSN: 5310-00-087-3055
FSC: Nuts and Washers / 5310
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 194160, Washer Or Gaskets, Iron Or Steel,
Download PDF Version
NAS1640-416_Military-Fasteners-com.pdf
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My order was handled extremely well. From placing my order online, through payment, communication of tracking, etc., everything was perfect. The package arrived in a timely manner, and all items were received in excellent condition.

4.0

Well I used Military Fasteners for this order because they are close to me in florida.

4.0

Brittany was attentive to our needs. We had to source some other products you didn't have elsewhere. We would have preferred to place an order a one place. Will come back and order another time.

5.0

I recently had the pleasure of working with Military Fasteners and I couldn't be more satisfied with the experience. Trisha Hawkins provided exceptional customer service and went above and beyond to ensure I found exactly what I needed. The quality of the fasteners is top-notch and the delivery was prompt. I highly recommend Military Fasteners for their outstanding products and excellent service. Thank you, Trisha, for making the process so smooth and efficient!

5.0