AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-142-7216 (011427216) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Boeing Company The, Alcoa Global Fasteners Inc, Fastener Innovation Technology Inc, Deutsch Engineered Connecting De, West Coast Aerospace Inc, Lisi Aerospace Canada Corp, Huck International Inc, Reid Products Inc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4020-7-20AY | hi shear corporation | screw shoulder | RFQ |
| 3M902C7-20A | boeing company the | screw shoulder | RFQ |
| 3M902 | boeing company the | screw shoulder | RFQ |
| HT4020-7-20AY | alcoa global fasteners inc | screw shoulder | RFQ |
| 3M902C7-20A | fastener innovation technology inc | screw shoulder | RFQ |
| 3M902 | deutsch engineered connecting de | screw shoulder | RFQ |
| WC4020-7-20AY | west coast aerospace inc | screw shoulder | RFQ |
| HT4020-7-20AY | lisi aerospace canada corp | screw shoulder | RFQ |
| HT4020-7-20AY | huck international inc | screw shoulder | RFQ |
| 11879C7-20A | reid products inc | screw shoulder | RFQ |
| HT4020-7-20AY | sps technologies inc | screw shoulder | RFQ |
| 3M902 | huck international inc | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.630 INCHES MINIMUM AND 0.697 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.890 INCHES MINIMUM AND 1.937 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.881 INCHES MINIMUM AND 0.888 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.113 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.4677 INCHES MINIMUM FIRST SHOULDER AND 0.4682 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.120 INCHES MINIMUM FIRST SHOULDER AND 1.147 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE RUBBER O RING |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-142-7216, 5305011427216 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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