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) | 00-616-6964 (006166964) |
| NCB Code | USA (00) |
| Manufacturer | Air Industries Corp, Lawrence Engineering And Supply Inc, Nor Cal Supply Coinc, Sps Technologies Inc, Apcom Inc, Leonardo Spa Aerostructure Division, Collins Engineering Corp, National Aerospace Standards Com, Inspektorat Wsparcia Sil Zbrojnych, Hi Shear Corporation, Eriks Southwest Inc, Durham Aircraft Service Inc, Satair Usa Inc, Alcoa Fastening Systems Ltd, F And C Sales Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1203-4 | air industries corp | screw close tolerance | RFQ |
| NAS1203-4 | lawrence engineering and supply inc | screw close tolerance | RFQ |
| NAS1203-4 | nor cal supply coinc | screw close tolerance | RFQ |
| NAS1203-4 | sps technologies inc | screw close tolerance | RFQ |
| NAS1203-4 | apcom inc | screw close tolerance | RFQ |
| NAS1203-4 | leonardo spa aerostructure division | screw close tolerance | RFQ |
| NAS1203-4 | collins engineering corp | screw close tolerance | RFQ |
| NAS1203-4 | national aerospace standards com | screw close tolerance | RFQ |
| NAS1203-4A | national aerospace standards com | screw close tolerance | RFQ |
| 5305PL0144610 | inspektorat wsparcia sil zbrojnych | screw close tolerance | RFQ |
| NAS1203-4 | hi shear corporation | screw close tolerance | RFQ |
| NAS1203-4 | eriks southwest inc | screw close tolerance | RFQ |
| NAS1203-4 | durham aircraft service inc | screw close tolerance | RFQ |
| NAS1203-4 | satair usa inc | screw close tolerance | RFQ |
| NAS1203-4 | alcoa fastening systems ltd | screw close tolerance | RFQ |
| NAS1203-4 | f and c sales inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.511 INCHES MINIMUM AND 0.541 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 | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| 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 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 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 - 5305-00-616-6964, 5305006166964 | ||||
| 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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