| Alternative NSN: 5305-01-591-0047 |
| Item Name: Screw Close Toleran |
| CAGE Code : 92215 , 76301 , 4WL75 , 58998 , 0ZC92 , 73197 , 1VSL7 , 17446 , U6683 , L4528 , 59563 , 0K6Z0 , 80539 , 06710 , 60516 |
| NIIN: 015910047 |
| FSC Name: 5305 Screws |
| NCB Code: USA (01) |
| Manufacturers: alcoa global fasteners inc , boeing company the , camcar llc , fastener innovation technology inc , heartland precision fasteners in , hi shear corporation , houston precision fastener l l c , huck international inc , linread canada ltd , lisi aerospace canada corp , reid products inc , saturn fasteners inc , sps technologies inc , valley todeco inc , west coast aerospace inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | HEAD HAS A 1.40 DEGREE RADIUS DOME |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700, METHOD 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| ANEE | GRIP LENGTH | 1.313 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| ABQJ | POINT STYLE | FLAT |
| CWDK | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.767 INCHES MINIMUM AND 1.797 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUR | GRIP DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAUY | POINT LENGTH | 0.045 INCHES NOMINAL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
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