36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
CRSQ
COUNTERSINK ANGLE
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CRZS
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
1.7000 INCHES NOMINAL FIRST HOLE
MATT
MATERIAL
STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE
THSD
THREAD SERIES DESIGNATOR
UNF
AAJD
THREAD CLASS
3A
AAJF
THREAD DIRECTION
RIGHT-HAND
AASA
THREAD LENGTH
0.316 INCHES MINIMUM
AASB
FASTENER LENGTH
1.801 INCHES MINIMUM AND 1.831 INCHES MAXIMUM
AASK
HEAD STYLE
FLAT COUNTERSUNK
AASL
HEAD DIAMETER
0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AAUB
HOLE DIAMETER
0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AAWB
SHANK UNTHREADED HOLE DIAMETER
0.076 INCHES NOMINAL FIRST HOLE
ABQZ
INTERNAL DRIVE STYLE
CROSS RECESS TYPE 1
AHYM
NOMINAL THREAD DIAMETER
0.250 INCHES
ANEE
GRIP LENGTH
1.500 INCHES NOMINAL
CMLP
THREAD QUANTITY PER INCH
28
SFTT
SURFACE TREATMENT
CADMIUM OVERALL AND CHROMATE OVERALL
STDC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
ZZZK
SPECIFICATION/STANDARD DATA
80205-NAS1204 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Relevant Components for NSN - 5305-00-837-3387, 5305008373387
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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