| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-343-1763 (013431763) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 17P1C2045-1 | boeing company the | screw shoulder | 88277 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | HEAD HEIGHT | 0.438 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 10.960 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT EXTENDED WASHER |
| AASL | HEAD DIAMETER | 2.400 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 9.896 INCHES MINIMUM FIRST SHOULDER AND 9.906 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.279 INCHES MINIMUM FIRST HOLE AND 0.291 INCHES MAXIMUM FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASA | THREAD LENGTH | 1.054 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 2.600 INCHES NOMINAL |
| AATD | EXTENDED WASHER THICKNESS | 0.100 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 1.810 INCHES MINIMUM FIRST SHOULDER AND 1.811 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 1.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 10.626 INCHES MINIMUM FIRST HOLE AND 10.636 INCHES MAXIMUM FIRST HOLE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | DMS 1935 CAGEC 88277 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMIUM OVERALL |
| Relevant Components for NSN - 5305-01-343-1763, 5305013431763 | ||||
| 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) | |
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