If you are interested in NSN 5305-00-005-3621 with the part number 4438, we have you covered at Part Orbit. This particular item is described as a Screw Shoulder, and it was manufactured by Roller Bearing Co Of America. If you would like to purchase this particular part number, or any other NSN part on our website, first begin with a competitive quote which you may receive through the submission of an RFQ form for 4438 part as provided below. With team members readily available for customers 24/7x365, responses to quote requests will be given in as little as 15 minutes or less.
Whether you want NSN 5305-00-005-3621 produced under the CAGE Code 00141 or other Roller Bearing Co Of America parts, we are unmatched in our availability and quality. With our NO CHINA SOURCING pledge, we ensure that all offered NSN parts have come from leading global manufacturers that we trust and have undergone all necessary quality assurance measures. National Stock Numbers, or NSNs, are 13-digit numerical codes that serve to classify all ‘standardized material items of supply’. The NSN system is practiced by all NATO countries, facilitating an ease of trade. As a leading distributor of NSN parts, we invite you to take advantage of our services today and see how we can serve as your strategic sourcing partner.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-00-005-3621 Item Description: Screw Shoulder | 5305 | 000053621 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 4438 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.438 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.751 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.500 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.219 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.311 INCHES MINIMUM FIRST SHOULDER AND 0.312 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.313 INCHES MINIMUM FIRST SHOULDER AND 0.315 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
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