AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screwmachine |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-106-7503 (011067503) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, National Aerospace Standards Com, Air Industries Corp, Lisi Aerospace Canada Corp, Satair Usa Inc, Nor Cal Supply Coinc, Lawrence Engineering And Supply Inc, Fastener Innovation Technology Inc, F And C Sales Inc, Hi Shear Corporation, Huck International Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1221-4-3 | sps technologies inc | screwmachine | RFQ |
| NAS1221-4-3 | national aerospace standards com | screwmachine | RFQ |
| NAS1221-4-3 | air industries corp | screwmachine | RFQ |
| NAS1221-4-3 | lisi aerospace canada corp | screwmachine | RFQ |
| NAS1221-4-3 | satair usa inc | screwmachine | RFQ |
| NAS1221-4-3 | nor cal supply coinc | screwmachine | RFQ |
| NAS1221-4-3 | lawrence engineering and supply inc | screwmachine | RFQ |
| NAS1221-4-3 | fastener innovation technology inc | screwmachine | RFQ |
| NAS1221-4-3 | f and c sales inc | screwmachine | RFQ |
| NAS1221-4-3 | hi shear corporation | screwmachine | RFQ |
| NAS1221-4-3 | huck international inc | screwmachine | RFQ |
| NAS1221-4-3 | alcoa global fasteners inc | screwmachine | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.401 INCHES MINIMUM AND 0.451 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.599 INCHES MINIMUM AND 0.629 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.507 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CYAU | SCREW MATERIAL | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE |
| CYBA | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-01-106-7503, 5305011067503 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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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