4820-99-738-0515 VALVE,CHECK Index 4820-99-738-0667 VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
5315-99-738-0525

Federal Supply Class:
5315

National Item Identification Number:
997380525

Description:
PIN,SHOULDER,HEADED

Detail:
A CYLINDRICALLY-SHAPED HEADED ITEM, HAVING A SOLID SHANK IN STEPS OF TWO OR MORE DIFFERENT DIAMETERS UNDER AND IN ADDITION TO THE HEAD. EXCLUDES PIN, ECCENTRIC.


Manufacturer Information:
870-04-01-904K7705KNDS DEFENCE UK LIMITED


Techincal Specification:
FIRST STEP DIAMETER0.368 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
FIRST STEP LENGTH0.612 INCHES MINIMUM AND 0.615 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS
HEIGHT0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONBSI BS 970 PT.1 1983 GRADE 080-40 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PIN HEAD DIAMETER0.656 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
SECOND STEP DIAMETER0.213 INCHES MINIMUM AND 0.216 INCHES MAXIMUM
SECOND STEP LENGTH0.762 INCHES NOMINAL
SPECIAL FEATURESSHERARDISE BSI BS 4921 CLASS 1(50 MICROMETRES(0.002 IN.) MAX THICK) SURFACE; 1/4-20 UNC-2A TO BS 1580 FULL THREAD 0.500 IN. LG
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
STYLE DESIGNATORSHOULDER
SURFACE TREATMENTPASSIVATE OVERALL
UNDER HEAD LENGTH1.375 INCHES NOMINAL


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