| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-816-5741 (008165741) |
| NCB Code | USA (00) |
| Manufacturer | Hi Shear Corporation, Lawrence Engineering And Supply Inc, F And C Sales Inc, Lisi Aerospace Canada Corp, Air Industries Corp, Apcom Inc, National Aerospace Standards Com, Sps Technologies Inc, Collins Engineering Corp, Nor Cal Supply Coinc, Eriks Southwest Inc, Durham Aircraft Service Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1207-21 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| NAS1207-21 | lawrence engineering and supply inc | screw close tolerance | 04348 | RFQ |
| NAS1207-21 | f and c sales inc | screw close tolerance | 30902 | RFQ |
| NAS1207-21 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| NAS1207-21 | air industries corp | screw close tolerance | 08938 | RFQ |
| NAS1207-21 | apcom inc | screw close tolerance | 50568 | RFQ |
| NAS1207-21 | national aerospace standards com | screw close tolerance | 80205 | RFQ |
| NAS1207-21 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| NAS1207-21 | collins engineering corp | screw close tolerance | 71563 | RFQ |
| NAS1207-21 | nor cal supply coinc | screw close tolerance | 07851 | RFQ |
| NAS1207-21 | eriks southwest inc | screw close tolerance | 30889 | RFQ |
| NAS1207-21 | durham aircraft service inc | screw close tolerance | 82172 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.428 INCHES MINIMUM AND 0.478 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.750 INCHES MINIMUM AND 1.780 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.832 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| 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 |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1207 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AAJD | THREAD CLASS | 3A |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AAUR | GRIP DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| ANEE | GRIP LENGTH | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| Relevant Components for NSN - 5305-00-816-5741, 5305008165741 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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