Mfg Part Number: HT4020-7-18Y | Alternate P/N: HT4020718Y | Manufacturer: Alcoa Global Fasteners Inc |
NSN : 5305-01-267-6915 | Item Name : screw shoulder | CAGE Code : 92215 |
FSC : 5305 Screws |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.656 INCHES NOMINAL |
AASB | FASTENER LENGTH | 1.765 INCHES MINIMUM AND 1.812 INCHES MAXIMUM |
AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
AASL | HEAD DIAMETER | 0.810 INCHES MINIMUM AND 0.889 INCHES MAXIMUM |
AASU | HEAD HEIGHT | 0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
AATN | SHOULDER DIAMETER | 0.467 INCHES MINIMUM FIRST SHOULDER AND 0.468 INCHES MAXIMUM FIRST SHOULDER |
AATX | SHOULDER LENGTH | 1.647 INCHES MINIMUM FIRST SHOULDER AND 1.694 INCHES MAXIMUM FIRST SHOULDER |
ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
CMLP | THREAD QUANTITY PER INCH | 20 |
CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNJF |
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