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) | 01-500-6383 (015006383) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Heartland Precision Fasteners In, Fastener Innovation Technology Inc, Houston Precision Fastener L L C, Huck International Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Sps Technologies Inc, Saturn Fasteners Inc, Valley Todeco Inc, West Coast Aerospace Inc, Reid Products Inc, Lisi Aerospace Canada Corp, Camcar Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M557-4D14 | boeing company the | screw close tolerance | RFQ |
| ST3M557-4D14 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M557-4D14 | fastener innovation technology inc | screw close tolerance | RFQ |
| ST3M557-4D14 | houston precision fastener l l c | screw close tolerance | RFQ |
| HT4027-4D14 | huck international inc | screw close tolerance | RFQ |
| HT4027-4D14 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4027-4D14 | hi shear corporation | screw close tolerance | RFQ |
| HT4027-4D14 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-4D14 | saturn fasteners inc | screw close tolerance | RFQ |
| ST3M557-4D14 | valley todeco inc | screw close tolerance | RFQ |
| WC4027-4D14 | west coast aerospace inc | screw close tolerance | RFQ |
| 11923-4D14 | reid products inc | screw close tolerance | RFQ |
| HT4027-4D14 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M557-4D14 | camcar llc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES MINIMUM FIRST HOLE AND 0.075 INCHES MAXIMUM FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AGAV | END ITEM IDENTIFICATION | F18E/F |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.223 INCHES MINIMUM FIRST HOLE AND 1.233 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-500-6383, 5305015006383 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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