Mfg Part Number: 20631 300.21
Alternate P/N: 2063130021
NSN : 5305-01-150-6356
NIIN : 011506356
CAGE Code : K0639
Manufacturer: Aeronautical And General Instruments
Item Name : Screw Shoulder
FSC : FSC 5305 Screws
Here at Internet For Aviation, we have 20631 300.21 Screw Shoulder from Aeronautical And General Instruments, 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 20631 300.21 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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| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | PAN NO. 2 |
| AASL | HEAD DIAMETER | 0.310 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.130 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.110 INCHES |
| FEAT | SPECIAL FEATURES | INTERNAL DRIVE SLOT 0.030 IN W AND 0.030 IN. DP |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | BA |
| AASA | THREAD LENGTH | 0.130 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.250 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.060 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.186 INCHES MINIMUM FIRST SHOULDER AND 0.187 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BS970,PT4,416541 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
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