Mfg Part Number: NAS1221R4E56
NSN : 5305-01-499-1542
NIIN : 014991542
CAGE Code : 80205
Manufacturer: National Aerospace Standards
Item Name : Screw Machine
FSC : 5305 Screws
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MRC | Criteria | Characteristic |
---|---|---|
CYBA | Screw Surface Treatment | PASSIVATE |
AASK | Head Style | FLAT COUNTERSUNK |
CYAU | Screw Material | IRON ALLOY 660 |
ABQZ | Internal Drive Style | TORQUE SET |
AHYM | Nominal Thread Diameter | 0.250 INCHES |
MRC | Decoded Requirement | Clear Text Reply |
CYBE | Screw Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
AASA | Thread Length | 0.425 INCHES NOMINAL |
CYAW | Screw Material Document And Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
AASL | Head Diameter | 0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
AAJF | Thread Direction | RIGHT-HAND |
THSD | Thread Series Designator | UNJF |
CMLP | Thread Quantity Per Inch | 28 |
AASB | Fastener Length | 3.911 INCHES MINIMUM AND 3.941 INCHES MAXIMUM |
AAJD | Thread Class | 3A |
ZZZK | Specification/Standard Data | 80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
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