We appreciate your interest in our selection of parts that fall under the NSN 5305-01-278-2803. Below, top-requested part numbers like NAS1580A3T6X, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 5305-01-278-2803, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-278-2803 (012782803) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1580A3T6X | national aerospace standards com | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.363 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.534 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.204 INCHES MINIMUM FIRST SHOULDER AND 0.205 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.177 INCHES MINIMUM FIRST SHOULDER AND 0.197 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AGAV | END ITEM IDENTIFICATION | BOX BEAM,F-16A/B ACFT |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CBBL | FEATURES PROVIDED | FINISHED HEAD |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 UNS G41400 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 UNS G43400 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6049 UNS G8740 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SUPP | SUPPLEMENTARY FEATURES | REF DATA T.O.16W9-7-4/ECP 1292,FIG. 116,INDEX 37 REPLACEMENT SCREW |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1580 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-01-278-2803, 5305012782803 | ||||
| 5330-00-526-7016 (5330005267016) | 5331-01-586-3149 (5331015863149) | 5315-01-568-4267 (5315015684267) | 5320-01-644-1778 (5320016441778) | |
| 5310-01-357-1645 (5310013571645) | 5315-00-149-8919 (5315001498919) | 5340-01-677-7901 (5340016777901) | 5320-01-540-0229 (5320015400229) | |
| 5340-01-534-6944 (5340015346944) | 5342-00-872-1513 (5342008721513) | 5340-00-174-8644 (5340001748644) | 5310-01-608-9414 (5310016089414) | |
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