Mfg Part Number: S1620 64175 1
Alternate P/N: S1620641751
NSN : 5306-00-550-3568
NIIN : 005503568
CAGE Code : 78286
Manufacturer: Sikorsky Aircraft Corporation
Item Name : Bolt Shoulder
FSC : FSC 5306 Bolts
Here at Internet For Aviation, we have S1620 64175 1 Bolt Shoulder from Sikorsky Aircraft Corporation, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific S1620 64175 1 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5306-00-550-3568 Item Description: Bolt Shoulder | 5306 | 005503568 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| S1620 64175 1 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | HEXAGON |
| AATB | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.688 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.842 INCHES NOMINAL FIRST HOLE |
| FEAT | SPECIAL FEATURES | 0.250 IN. SPHERICAL RADIUS OF SHOULDERAT POINT OF INTERSECTION W/CIRCUMFERENTIAL GROOVE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.366 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.062 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.250 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.499 INCHES NOMINAL FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP E9310 OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE HEAD |
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