| Alternative NSN: 5305-00-957-2398 |
| Item Name: Screw Cap Socket He |
| CAGE Code : 08938 , C4293 , 92215 , 50568 , 30902 , 58998 , 07679 , 73197 , 97928 , 04348 , L4528 , 16941 , 80205 , 56357 , 07851 , 53606 , R1120 , 78286 , 80539 |
| NIIN: 009572398 |
| FSC Name: 5305 Screws |
| NCB Code: USA (00) |
| Manufacturers: air industries corp , alcoa fastening systems ltd , alcoa global fasteners inc , apcom inc , f and c sales inc , fastener innovation technology inc , hardware specialties inc , hi shear corporation , huck international inc , lawrence engineering and supply inc , lisi aerospace canada corp , longlok fasteners corporation , national aerospace standards com , nd industries inc , nor cal supply coinc , plastic and metal products co , satair usa inc , sikorsky aircraft corporation , sps technologies inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.261 INCHES MINIMUM AND 0.292 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.322 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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