5310-01-108-7555 WASHER,SHOULDERED Index 5310-01-108-7557 WASHER,SPRING TENSION

National Stock Number:
5310-01-108-7556

Federal Supply Class:
5310

National Item Identification Number:
011087556

Description:
WASHER,SHOULDERED

Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.


Manufacturer Information:
10122161A486GNIMIKKEISTOKESKUS NCB FINLAND
74A450605-200113002GOODRICH CORPORATION
74A450605-20011935AISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION
74A450605-20012M490NASSAU TOOL WORKS, INC
74A450605-200132168ALL TOOLS INC. DBA E2 PRECISION PRODUCTS
74A450605-200135962SAFRAN LANDING SYSTEMS CANADA INC
74A450605-200136164HEROUX-DEVTEK INC.
74A450605-200150601CIRCOR AEROSPACE, INC.
74A450605-20016K4C8GOODRICH CORPORATION
74A450605-20016Z056CM MANUFACTURING INC
74A450605-200176301THE BOEING COMPANY
74A450605-20019K006CIRCOR AEROSPACE, INC.
74A450605-2001S5495ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION


Techincal Specification:
MATERIALALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9,TEMPER T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.814 INCHES MINIMUM AND
0.815 INCHES MAXIMUM
SHOULDER DIAMETER0.988 INCHES MINIMUM AND
0.989 INCHES MAXIMUM
OUTSIDE DIAMETER1.380 INCHES NOMINAL
SHOULDER HEIGHT0.178 INCHES MINIMUM AND
0.182 INCHES MAXIMUM
MATERIAL THICKNESS0.158 INCHES MINIMUM AND
0.162 INCHES MAXIMUM
SURFACE FINISH63.0 MICROINCHES BOTTOM


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