Mfg Part Number: 21490
NSN : 5305-01-380-7250
NIIN : 013807250
CAGE Code : 98810
Manufacturer: Aerosonic Corporation
Item Name : Screw Shoulder
FSC : FSC 5305 Screws
Here at Internet For Aviation, we have 21490 Screw Shoulder from Aerosonic 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 21490 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 |
---|---|---|
CMLP | THREAD QUANTITY PER INCH | 56 |
AASK | HEAD STYLE | FLAT FILLISTER |
THSD | THREAD SERIES DESIGNATOR | UNF |
AGAV | END ITEM IDENTIFICATION | PACER DAWN |
MATT | MATERIAL | STEEL COMP 303 OVERALL |
AASU | HEAD HEIGHT | 0.085 INCHES NOMINAL |
AAJD | THREAD CLASS | 2A |
AASL | HEAD DIAMETER | 0.196 INCHES NOMINAL |
AASA | THREAD LENGTH | 0.112 INCHES NOMINAL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-7720;COND-E MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
CRTL | CRITICALITY CODE JUSTIFICATION | AATN AND AATX |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
AASB | FASTENER LENGTH | 0.491 INCHES MINIMUM AND 0.511 INCHES MAXIMUM |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AATN | SHOULDER DIAMETER | 0.1235 INCHES MINIMUM FIRST SHOULDER AND 0.1245 INCHES MAXIMUM FIRST SHOULDER |
AATX | SHOULDER LENGTH | 0.264 INCHES MINIMUM FIRST SHOULDER AND 0.284 INCHES MAXIMUM FIRST SHOULDER |
AHYM | NOMINAL THREAD DIAMETER | 0.099 INCHES |
FEAT | SPECIAL FEATURES | 0.015X45 DEGREE CHAMFER THREAD END OF SHOULDER AND END OF THREAD |
ABQZ | INTERNAL DRIVE STYLE | SLOT |
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