AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-579-9838 (015799838) |
| NCB Code | USA (01) |
| Manufacturer | Heartland Precision Fasteners In, Lisi Aerospace Canada Corp, Huck International Inc, Alcoa Global Fasteners Inc, Houston Precision Fastener L L C, Camcar Llc, Sps Technologies Inc, Saturn Fasteners Inc, Hi Shear Corporation, Fastener Innovation Technology Inc, Boeing Company The, Linread Canada Ltd, West Coast Aerospace Inc, Valley Todeco Inc, Reid Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M557-9-16 | heartland precision fasteners in | screw close tolerance | RFQ |
| HT4027-9-16 | lisi aerospace canada corp | screw close tolerance | RFQ |
| HT4027-9-16 | huck international inc | screw close tolerance | RFQ |
| ST3M557-9-16 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M557-9-16 | houston precision fastener l l c | screw close tolerance | RFQ |
| ST3M557-9-16 | camcar llc | screw close tolerance | RFQ |
| HT4027-9-16 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557 9 16 | saturn fasteners inc | screw close tolerance | RFQ |
| HT4027-9-16 | hi shear corporation | screw close tolerance | RFQ |
| ST3M557-9-16 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M557-9-16 | boeing company the | screw close tolerance | RFQ |
| ST3M557-9-16 | linread canada ltd | screw close tolerance | RFQ |
| HT4027-9-16 | alcoa global fasteners inc | screw close tolerance | RFQ |
| WC4027-9-16 | west coast aerospace inc | screw close tolerance | RFQ |
| ST3M557-9-16 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-9-16 | valley todeco inc | screw close tolerance | RFQ |
| ST3M557-9-16 | huck international inc | screw close tolerance | RFQ |
| ST3M557 9 16 | reid products inc | screw close tolerance | RFQ |
| 11923 9 16 | reid products inc | screw close tolerance | RFQ |
| ST3M557 9 16 | west coast aerospace inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 18 |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AGAV | End Item Identification | F-15 AIRCRAFT |
| AAJF | Thread Direction | RIGHT-HAND |
| ANEE | Grip Length | 1.000 INCHES NOMINAL |
| MATT | Material | NICKEL ALLOY 718 OVERALL |
| AHYM | Nominal Thread Diameter | 0.562 INCHES |
| AASL | Head Diameter | 0.838 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| AASB | Fastener Length | 1.906 INCHES NOMINAL |
| CRSQ | Countersink Angle | 100.0 DEGREES NOMINAL |
| AASA | Thread Length | 0.906 INCHES NOMINAL |
| AAUR | Grip Diameter | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| MDCL | Material Document And Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-579-9838, 5305015799838 | ||||
| 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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