| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-754-4238 (007544238) |
| NCB Code | USA (00) |
| Manufacturer | Eriks Southwest Inc, Leonardo Spa Aerostructure Division, Collins Engineering Corp, Sps Technologies Inc, Alcoa Fastening Systems Ltd, Durham Aircraft Service Inc, Nor Cal Supply Coinc, Lawrence Engineering And Supply Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation, F And C Sales Inc, National Aerospace Standards Com, Air Industries Corp, Apcom Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1204-9 | eriks southwest inc | screw close tolerance | 30889 | RFQ |
| NAS1204-9 | leonardo spa aerostructure division | screw close tolerance | a0170 | RFQ |
| NAS1204-9 | collins engineering corp | screw close tolerance | 71563 | RFQ |
| NAS1204-9 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| NAS1204-9 | alcoa fastening systems ltd | screw close tolerance | c4293 | RFQ |
| NAS1204-9 | durham aircraft service inc | screw close tolerance | 82172 | RFQ |
| NAS1204-9 | nor cal supply coinc | screw close tolerance | 07851 | RFQ |
| NAS1204-9 | lawrence engineering and supply inc | screw close tolerance | 04348 | RFQ |
| NAS1204-9 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| NAS1204-9 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| NAS1204-9 | f and c sales inc | screw close tolerance | 30902 | RFQ |
| NAS1204-9 | national aerospace standards com | screw close tolerance | 80205 | RFQ |
| NAS1204-9 | air industries corp | screw close tolerance | 08938 | RFQ |
| NAS1204-9 | apcom inc | screw close tolerance | 50568 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.863 INCHES MINIMUM AND 0.893 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| 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 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASL | HEAD DIAMETER | 0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| 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 |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1204 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-00-754-4238, 5305007544238 | ||||
| 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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