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) | 00-814-8742 (008148742) |
| NCB Code | USA (00) |
| Manufacturer | Collins Engineering Corp, Nor Cal Supply Coinc, Sps Technologies Inc, Eriks Southwest Inc, Apcom Inc, Air Industries Corp, Durham Aircraft Service Inc, Lawrence Engineering And Supply Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, National Aerospace Standards Com, F And C Sales Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1207-37 | collins engineering corp | screw close tolerance | RFQ |
| NAS1207-37 | nor cal supply coinc | screw close tolerance | RFQ |
| NAS1207-37 | sps technologies inc | screw close tolerance | RFQ |
| NAS1207-37 | eriks southwest inc | screw close tolerance | RFQ |
| NAS1207-37 | apcom inc | screw close tolerance | RFQ |
| NAS1207-37 | air industries corp | screw close tolerance | RFQ |
| NAS1207-37 | durham aircraft service inc | screw close tolerance | RFQ |
| NAS1207-37 | lawrence engineering and supply inc | screw close tolerance | RFQ |
| NAS1207-37 | hi shear corporation | screw close tolerance | RFQ |
| NAS1207-37 | lisi aerospace canada corp | screw close tolerance | RFQ |
| NAS1207-37 | national aerospace standards com | screw close tolerance | RFQ |
| NAS1207-37 | f and c sales inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASB | FASTENER LENGTH | 2.750 INCHES MINIMUM AND 2.780 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.832 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.437 INCHES |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.453 INCHES MINIMUM |
| AAUR | GRIP DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| ANEE | GRIP LENGTH | 2.312 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| 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 |
| 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 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE |
| 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-NAS1207 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-00-814-8742, 5305008148742 | ||||
| 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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