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National Stock Number:
5310-01-071-7007
Federal Supply Class:
5310
National Item Identification Number:
010717007
Description:
WASHER,CONCAVE
Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.
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Manufacturer Information:
| 10122079 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | K49661P4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M469C4MA | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M469C4MA | 17446 | HUCK INTERNATIONAL, INC | | ST3M469C4MA | 1V757 | WESCO AIRCRAFT HARDWARE CORP. | | K49661P4 | R1120 | SATAIR A/S | | TLN1023CD3L4W | 17446 | HUCK INTERNATIONAL, INC | | TLN1023CD3L4W | 27624 | SPS TECHNOLOGIES LLC | | ST3M469C4MA | 27624 | SPS TECHNOLOGIES LLC | | ST3M469C4MA | 51792 | APOLLO AEROSPACE COMPONENTS LLC | | ST3M469C4MA | 56878 | SPS TECHNOLOGIES, LLC | | TLN1023CD3L4W | 56878 | SPS TECHNOLOGIES, LLC | | TLN1023CD3L4W | 59563 | REID PRODUCTS INC. | | ST3M469C4MA | 76301 | THE BOEING COMPANY | | TLN1023CD3L4W | 80539 | SPS TECHNOLOGIES, LLC | | TLN1023CD3L4W | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TLN1023CD3L4W | 97928 | HUCK INTL INC | | TLN1023CD3L4W | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
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Techincal Specification:
| MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | CONCAVE | | HOLE DIAMETER | 0.348 INCHES MINIMUM AND | | 0.354 INCHES MAXIMUM | | RADIUS | 0.305 INCHES MINIMUM AND | | 0.310 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.505 INCHES MINIMUM AND | | 0.515 INCHES MAXIMUM | | RECESS DEPTH | 0.062 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.113 INCHES MINIMUM AND | | 0.123 INCHES MAXIMUM | | SPECIAL FEATURES | LUBRICATE BPS NO.171 CETYL ALCOHOL DRY FILM REQUIRED ON SPHERICAL SEAT | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
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