5310-01-412-9780 WASHER,FLAT Index 5315-01-412-9782 PIN,SHOULDER,HEADLESS

National Stock Number:
5315-01-412-9781

Federal Supply Class:
5315

National Item Identification Number:
014129781

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:
12284910-219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 4130 OR
STEEL COMP 8630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD 1ST MATERIAL RESPONSE OR
ASTM-A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
STYLE DESIGNATORSHOULDER
UNDER HEAD LENGTH1.310 INCHES NOMINAL
FIRST STEP DIAMETER0.9900 INCHES MINIMUM AND
1.0000 INCHES MAXIMUM
FIRST STEP LENGTH0.970 INCHES NOMINAL
SECOND STEP DIAMETER0.850 INCHES MINIMUM AND
0.880 INCHES MAXIMUM
SECOND STEP LENGTH0.340 INCHES NOMINAL
FIRST END STYLESQUARE
HEAD STYLEDISHED HEXAGON
WIDTH ACROSS FLATS1.110 INCHES MINIMUM AND
1.125 INCHES MAXIMUM
HEIGHT0.440 INCHES NOMINAL
SPECIAL FEATURESUNDERCUT BETWEEN SHOULDER AND ONE END, 0.090 IN. WIDE.


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