5310-01-249-0488 WASHER,SHOULDERED AND RECESSED Index 5310-01-249-0490 WASHER,SPRING TENSION

National Stock Number:
5310-01-249-0489

Federal Supply Class:
5310

National Item Identification Number:
012490489

Description:
WASHER,SPRING TENSION

Detail:
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.


Manufacturer Information:
204-012-127-10197499BELL TEXTRON INC
3973607RP9JOINT OIL ANALYSIS PROGRAM DBA DEPARTMENT OF DEFENSE
3973689771TECHNICAL SUPPORT CENTER JOINT OIL ANALYSIS PROGRAM
3973696916FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T3 OR T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPRIMER OVERALL
STYLE DESIGNATORSPRING TENSION
HOLE DIAMETER0.249 INCHES MINIMUM AND
0.255 INCHES MAXIMUM
OUTSIDE DIAMETER3.500 INCHES MINIMUM AND
3.530 INCHES MAXIMUM
OVERALL HEIGHT0.240 INCHES MINIMUM AND
0.260 INCHES MAXIMUM
MATERIAL THICKNESS0.100 INCHES MINIMUM AND
0.120 INCHES MAXIMUM
SPECIAL FEATURESHOLE CSK 45.0 DEG BY 0.030 IN. DIA


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