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LAS Aerospace Ltd
The Global Parts Supplier
01837 658081
sales@lasaero.com
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32nd Edition Catalogue
Now Available!
Lasaero 31st Edition Catalogue
  1. Products
  2. Hardware
  3. Washers
  4. NAS1149 (AN960) UNC/UNF Steel

NAS1149 (AN960) UNC/UNF Steel

Standard Washers (Most Popular) 

These 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.  Carbon steel 1020 (UNS G10200) or 1025 (UNS G10250) per MIL-S-7952 or 1025 (UNS K02500) per ASTM A109, temper 2.  55 Kpsi minimum ultimate tensile strength.  To suit UNC/UNF bolts and screws.

Part ID (") OD (") Thickness (") Old AN Number Price  
NAS1149FN232P #2 .250 .032 AN960-2 £0.0174 0
NAS1149FN316P #3 .250 .016 AN960-3L £0.05 0
NAS1149FN332P #3 .250 .032 AN960-3 £0.0348 0
NAS1149FN416P #4 .312 .016 AN960-4L £0.0348 0
NAS1149FN432P #4 .312 .032 AN960-4 £0.0348 0
NAS1149FN532P #5 .438 .032 - £0.12 0
NAS1149FN542P #5 .438 .042 AN960-5 £0.05 0
NAS1149FN616P #6 .375 .016 AN960-6L £0.0348 0
NAS1149FN632P #6 .375 .032 AN960-6 £0.0348 0
NAS1149FN816P #8 .375 .016 AN960-8L £0.0348 0
NAS1149FN832P #8 .375 .032 AN960-8 £0.0348 0
NAS1149FN949P #9 .500 .049 - £0.05 0
NAS1149F0316P #10 or 3/16" .438 .016 - £0.0348 0
NAS1149F0332P #10 or 3/16" .438 .032 AN960-10L £0.0348 0
NAS1149F0363P #10 or 3/16" .438 .063 AN960-10 £0.0348 0
NAS1149F1165P #11 .625 .065 AN960-11 £0.10 0
NAS1149F0416P 1/4" .500 .016 - £0.05 0
NAS1149F0432P 1/4" .500 .032 AN960-416L £0.0348 0
NAS1149F0463P 1/4" .500 .063 AN960-416 £0.0348 0
NAS1149F0516P 5/16" .562 .016 - £0.0348 0
NAS1149F0532P 5/16" .562 .032 AN960-516L £0.0348 0
NAS1149F0563P 5/16" .562 .063 AN960-516 £0.05 0
NAS1149F0632P 3/8" .625 .032 AN960-616L £0.0348 0
NAS1149F0663P 3/8" .625 .063 AN960-616 £0.07 0
NAS1149F0732P 7/16" .750 .032 AN960-716L £0.0348 0
NAS1149F0763P 7/16" .750 .063 AN960-716 £0.07 0
NAS1149F0816P 1/2" .875 .016 - £0.34 0
NAS1149F0832P 1/2" .875 .032 AN960-816L £0.07 0
NAS1149F0863P 1/2" .875 .063 AN960-816 £0.10 0
NAS1149F0932P 9/16" 1.062 .032 AN960-916L £0.09 0
NAS1149F0963P 9/16" 1.062 .063 AN960-916 £0.24 0
NAS1149F1032P 5/8" 1.188 .032 AN960-1016L £0.12 0
NAS1149F1063P 5/8" 1.188 .063 AN960-1016 £0.20 0
NAS1149F1232P 3/4" 1.312 .032 AN960-1216L £0.16 0
NAS1149F1290P 3/4" 1.312 .090 AN960-1216 £0.34 0
NAS1149F1432P 7/8" 1.500 .032 AN960-1416L £0.34 0
NAS1149F1490P 7/8" 1.500 .090 AN960-1416 £0.29 0
NAS1149F1632P 1" 1.750 .032 AN960-1616L £0.26 0
NAS1149F1690P 1" 1.750 .090 AN960-1616 £0.34 0
NAS1149F1732P 1-1/16" 1.812 .032 - £0.40 0
NAS1149F1790P 1-1/16" 1.812 .090 - £POA 0

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Company

LAS Aerospace Ltd is registered in England No 2041506

VAT No GB 316 6191 09

Contacts

Address: Exeter Road Ind Est, Okehampton, Devon, EX20 1UA UK
Phone: +44 (0)1837 658081
Fax: +44 (0)1837 658080
Email: sales@lasaero.com
Hours: Mon - Thur 8am-5pm (excl Bank Holidays) & Fri 8am-4pm.

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