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) | 00-927-0099 (009270099) |
| NCB Code | USA (00) |
| Manufacturer | Nor Cal Supply Coinc, National Aerospace Standards Com, Lisi Aerospace Canada Corp, Apcom Inc, Air Industries Corp, Lawrence Engineering And Supply Inc, Sps Technologies Inc, Eriks Southwest Inc, Durham Aircraft Service Inc, F And C Sales Inc, Hi Shear Corporation, Collins Engineering Corp, Alcoa Fastening Systems Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1203-34 | nor cal supply coinc | screw close tolerance | RFQ |
| NAS1203-34 | national aerospace standards com | screw close tolerance | RFQ |
| NAS1203-34 | lisi aerospace canada corp | screw close tolerance | RFQ |
| NAS1203-34 | apcom inc | screw close tolerance | RFQ |
| NAS1203-34 | air industries corp | screw close tolerance | RFQ |
| NAS1203-34 | lawrence engineering and supply inc | screw close tolerance | RFQ |
| NAS1203-34 | sps technologies inc | screw close tolerance | RFQ |
| NAS1203-34 | eriks southwest inc | screw close tolerance | RFQ |
| NAS1203-34 | durham aircraft service inc | screw close tolerance | RFQ |
| NAS1203-34 | f and c sales inc | screw close tolerance | RFQ |
| NAS1203-34 | hi shear corporation | screw close tolerance | RFQ |
| NAS1203-34 | collins engineering corp | screw close tolerance | RFQ |
| NAS1203-34 | alcoa fastening systems ltd | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.276 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.386 INCHES MINIMUM AND 2.416 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.328 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| ANEE | GRIP LENGTH | 2.125 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 6150 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1203 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-00-927-0099, 5305009270099 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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