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