Aerospace Engineering Solutions is proud to offer immediate purchasing options on Lockheed Martin Corporation part number 187373, a Screw Externally Re product we carry that is listed with the NSN 5305-00-638-1648 for ease of identification. If you would like to learn more about this item, be sure to complete the Request for Quote (RFQ) form provided on this page. By including essential details like your target price, desired quantity, and expected fulfillment timeline, you are ensured a fully customized quote from our team.
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For your reference, this product is traceable to Lockheed Martin Corporation through the CAGE Code 56232, as well as categorized under FSC 5305 Screws based on the first four digits of the NSN 5305-00-638-1648. Using such information, you can easily narrow down exact items of need for an ease of procurement. With our quotation service in mind, be sure to submit a completed form when you are ready to begin. Should you wish to speak with one of our representatives to discuss services, you can also give us a call or email at your convenience. With all that we offer, choose Aerospace Engineering Solutions for part number 187373 and other NSN items of need.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-00-638-1648 Item PartTypeName: SCREW,EXTERNALLY RELIEVED BODY | 5305 | 006381648 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 187373 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.422 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.722 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.625 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.410 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.435 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.260 INCHES NOMINAL |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.047 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.300 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL AND OXIDE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
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