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) | 01-507-9664 (015079664) |
| NCB Code | USA (01) |
| Manufacturer | Houston Precision Fastener L L C, Hi Shear Corporation, West Coast Aerospace Inc, Huck International Inc, Fastener Innovation Technology Inc, Apex Engineering Products Corporation, Lisi Aerospace Canada Corp, Boeing Company The, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HT4054-4DL19 | houston precision fastener l l c | screw close tolerance | RFQ |
| HT4054-4DL19 | hi shear corporation | screw close tolerance | RFQ |
| HT4054-4DL19 | west coast aerospace inc | screw close tolerance | RFQ |
| HT4054-4DL19 | huck international inc | screw close tolerance | RFQ |
| HT4054-4DL19 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4054-4DL19 | apex engineering products corporation | screw close tolerance | RFQ |
| HT4054-4DL19 | lisi aerospace canada corp | screw close tolerance | RFQ |
| ST3M730-4DL19 | boeing company the | screw close tolerance | RFQ |
| HT4054-4DL19 | sps technologies inc | screw close tolerance | RFQ |
| ST3M730-4DL19 | fastener innovation technology inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.613 INCHES NOMINAL |
| ASXK | HOLE QUANTITY | 1 |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL |
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| BQDM | HOLE TYPE | DRILLED |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AASL | HEAD DIAMETER | 0.464 INCHES MINIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488, TYPE II CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-507-9664, 5305015079664 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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