CRITICALITY CODE JUSTIFICATION | ZZZY |
HEAD DIAMETER | 0.531 INCHES NOMINAL |
HEAD HEIGHT | 0.320 INCHES NOMINAL |
HEAD STYLE | KNURLED NO. 3 |
MATERIAL ACCOMMODATED THICKNESS | 0.172 INCHES MINIMUM AND 0.234 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING |
MATERIAL | ALUMINUM ALLOY 6061 HEAD |
MATERIAL | ALUMINUM ALLOY 6061 STAND-OFF |
MATERIAL | STEEL COMP 302 SPRING |
MATERIAL | STEEL COMP 303 FASTENER |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
WIDTH BETWEEN FLATS | 1.105 INCHES MINIMUM AND 1.145 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
SURFACE TREATMENT | ANODIZE HEAD |
SURFACE TREATMENT | ANODIZE STAND-OFF |
SURFACE TREATMENT | PASSIVATE FASTENER |
SURFACE TREATMENT | PASSIVATE SPRING |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 28 |