Part Number : WC4020-6-21AX
Alternate P/N : WC4020621AX
NSN : 5305-01-568-1024 (5305015681024)
Item Name : Screw Shoulder
Manufacturer : West Coast Aerospace Inc
CAGE Code : 60516
FSC : FSC 5305 Screws
NIIN : 015681024
ASAP Aviation Unlimited offers an unmatched one-stop-shop procurement solution to our clients within the aerospace and defense industries. We are an ASAP Semiconductor company with more than 10 million National Stock Numbers (NSN) in our inventory. ASAP Semiconductor is an AS9120B, ISO 9001:2015, and FAA AC 0056B accreditation, and the only distributor with a NO CHINA SOURCING pledge. We believe that high quality verifiable parts at competitive prices should be an industry norm, not the outlier. At ASAP, we are committed to providing an optimized purchasing experience - that’s why we’ve established a supply-chain network of over 20 locations in the US and abroad with a 95% on time delivery record.
The National Stock Number or NATO Stock Number (NSN) identifies that an item is procured, stocked, and issued through the federal supply system. Part Number WC4020-6-21AX falls under NSN 5305015681024 and FSC is 5305 Screws. The NSN is recognized by the United States Department of Defense and the North Atlantic Treaty Organization (NATO). The NSNs are administered by the Defense Logistics Agency (DLA).
Would you like more information on NSN 5305015681024 or part number WC4020-6-21AX? Please call us on our toll-free number +1-714-705-4780 or email us at sales@asapaviationunlimited.com. If you’re ready to submit a Bill of Materials (BOM), simply attach the excel format file to your email and a dedicated representative will contact you shortly.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-568-1024 Item Description: Screw Shoulder | 5305 | 015681024 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| Wc4020-6-21ax | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.641 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AATX | SHOULDER LENGTH | 1.129 INCHES MINIMUM AND 1.151 INCHES MAXIMUM FIRST SHOULDER |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AATN | SHOULDER DIAMETER | 0.389 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER |
| AASU | HEAD HEIGHT | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.953 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE RUBBER O RING |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AASL | HEAD DIAMETER | 0.756 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
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