Buy 55979-4-17 Part of Textron Fastening Systems Ltd with NSN 5305-00-227-1265
MPN: 55979-4-17
Alternate P/N: 55979417
Manufacturer: Textron Fastening Systems Ltd
NSN: 5305-00-227-1265
Item Name: Screw Shoulder
CAGE Code: 93907
FSC: 5305 Screws
Part number 55979-4-17 is available for immediate shipping. The NSN for part number is 5305002271265. This part is manufactured by Textron Fastening Systems Ltd. It is described as Screw Shoulder. Would you like to request a quote for part number 55979-4-17? Please fill out the form.
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NSN Information for Part Number 55979-4-17 with NSN 5305-00-227-1265, 5305002271265
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-00-227-1265 Item Description: Screw Shoulder | 5305 | 002271265 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 55979-4-17 | 5 | 2 | 5 |
Characteristics Data of NSN 5305-00-227-1265, 5305002271265
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.515 INCHES MINIMUM AND 1.562 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.957 INCHES MINIMUM AND 0.979 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
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