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WASHER, FLAT AN960-4

Packaged Items
SinglePack of 100
AN No.Superseding NAS No.Bolt / Screw SizeO.D. (in.)I.D. (in.)Thickness
AN960-4NAS1149FN432PNo. 40.3120.1250.032

Overview

AN960 flat washers are used under hex nuts to provide a smooth bearing surface, as shims to obtain the correct grip length for a bolt and nut assembly, and to adjust the position of AN310 and AN320 castle nuts with respect to drilled cotter pin holes in bolts and clevis pins. Available in regular and light thickness.

Light Series Washers:
Add the letter "L" to dash number to indicate light series. AN960-416L is a light series cadmium plated steel washer for 1/4" dia. bolt.

Light series washers must be manually input on order form.

Less 20% for quantity 100/Part No.

Reference Chart

Reference Chart

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Reviews

They are washers!

Blacklock I Verified Purchase

WASHER, FLAT AN960-4 (PACK OF 100)

January 17, 2024

Robert P Verified Purchase

WASHER, FLAT AN960-4 (PACK OF 100)

September 29, 2023

Robert P Verified Purchase

WASHER, FLAT AN960-4 (PACK OF 100)

September 29, 2023

Martin B Verified Purchase

WASHER, FLAT AN960-4 (PACK OF 100)

March 22, 2023

Lynette H Verified Purchase

WASHER, FLAT AN960-4 (PACK OF 100)

November 25, 2022

Ronald A Verified Purchase

WASHER, FLAT AN960-4

November 9, 2022

All good, as expected

Larry R Verified Purchase

WASHER, FLAT AN960-4

August 9, 2022

Carl J Verified Purchase

WASHER, FLAT AN960-4

July 12, 2022

no issues

Larry R Verified Purchase

WASHER, FLAT AN960-4

July 5, 2022

Timothy L Verified Purchase

WASHER, FLAT AN960-4

May 24, 2022

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Are there any bulk quantity discounts available with the AN960 flat washers?

Yes, we offer 20% discount on orders over 100 per line item. These prices are built into the website. Once you reach 100+ units you will see the 20% discount applied.

Q: What P/N washer do I need for AN3 bolts?

AN3 bolts would require AN960-10 washers. Please see the reference chart tab for additional size information.

Q: What size washer for AN4 bolts?

-416 for the AN4 bolts.

Q: Are these available in stainless steel C variations?

Yes, but not all sizes. For example, for the -10 (fits AN3 bolts), you would use AN960C10.

View in Catalog

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