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) | 00-316-8103 (003168103) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Reid Products Inc, Huck International Inc, Sps Technologies Inc, Cmp Display Systems Inc, Boeing Company The, Fastener Innovation Technology Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M455-4L20-1 | alcoa global fasteners inc | screw close tolerance | RFQ |
| HT4024L4-20 | lisi aerospace canada corp | screw close tolerance | RFQ |
| 11907-4L20-1 | reid products inc | screw close tolerance | RFQ |
| ST3M455-4L20-1 | huck international inc | screw close tolerance | RFQ |
| HT4024L4-20 | sps technologies inc | screw close tolerance | RFQ |
| ST3M455-4L20-1 | sps technologies inc | screw close tolerance | RFQ |
| HT4024L4-20 | huck international inc | screw close tolerance | RFQ |
| ST3M455-4L20-1 | cmp display systems inc | screw close tolerance | RFQ |
| ST3M455-4L20-1 | boeing company the | screw close tolerance | RFQ |
| ST3M455-4L20-1 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4024L4-20 | hi shear corporation | screw close tolerance | RFQ |
| HT4024L4-20 | alcoa global fasteners inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.704 INCHES MINIMUM AND 1.734 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-00-316-8103, 5305003168103 | ||||
| 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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