| Alternative NSN: 5305-01-073-0954 |
| Item Name: Screw Shoulder |
| CAGE Code : 92215 , 76301 , 58998 , 73197 , 97928 , L4528 , 80539 , 60516 |
| NIIN: 010730954 |
| FSC Name: 5305 Screws |
| NCB Code: USA (01) |
| Manufacturers: alcoa global fasteners inc , boeing company the , fastener innovation technology inc , hi shear corporation , huck international inc , lisi aerospace canada corp , sps technologies inc , west coast aerospace inc |
|
Part No Part No
|
Manufacturer |
Item Name Item Name
|
QTY QTY
|
RFQ RFQ
|
|---|---|---|---|---|
| HT4008-4-8 | alcoa global fasteners inc | screw shoulder | Avl | |
| ST3M496-4-8 | alcoa global fasteners inc | screw shoulder | Avl | |
| ST3M496-4-8 | boeing company the | screw shoulder | Avl | |
| ST3M496-4-8 | fastener innovation technology inc | screw shoulder | Avl | |
| HT4008-4-8 | hi shear corporation | screw shoulder | Avl | |
| HT4008-4-8 | huck international inc | screw shoulder | Avl | |
| HT4008-4-8 | lisi aerospace canada corp | screw shoulder | Avl | |
| HT4008-4-8 | sps technologies inc | screw shoulder | Avl | |
| WC4008-4-8 | west coast aerospace inc | screw shoulder | Avl |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.881 INCHES MINIMUM AND 0.928 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.401 INCHES NOMINAL FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END 0.095 IN. MIN. AND 0.097 IN MAX. WIDTH ACROSS FLATS |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
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