We appreciate your interest in our selection of parts that fall under the NSN 5305-00-728-2809. Below, top-requested part numbers like 589549-1, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 5305-00-728-2809, 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) | 00-728-2809 (007282809) |
| NCB Code | USA (00) |
| Manufacturer | Ontic Engineering And Manufacturing Inc, Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.460 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.850 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.310 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.250 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 83.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL AND 85.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| AASU | HEAD HEIGHT | 0.070 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.310 INCHES NOMINAL FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II |
| FEAT | SPECIAL FEATURES | TWO DRILLED HOLES THRU SHOULDER 90 DEG APART 0.070 IN. DIA 0.230 IN. FROM HEAD BEARING SURFACE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-728-2809, 5305007282809 | ||||
| 5307-01-489-1795 (5307014891795) | 5340-01-682-3624 (5340016823624) | 5330-01-154-5661 (5330011545661) | 5365-01-490-4447 (5365014904447) | |
| 5330-00-776-7553 (5330007767553) | 5342-01-074-3127 (5342010743127) | 5320-01-391-5466 (5320013915466) | 5365-01-397-6486 (5365013976486) | |
| 5330-00-882-9157 (5330008829157) | 5365-01-577-7773 (5365015777773) | 5305-01-326-9489 (5305013269489) | 5330-01-606-6116 (5330016066116) | |
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