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National Stock Number:
5305-01-421-2163
Federal Supply Class:
5305
National Item Identification Number:
014212163
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| S1E10033 ITEM 29 | 99517 | VACCO INDUSTRIES | | S1E10033 ITEM 29L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | S1E10068 ITEM 29L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | S2B10172-4MFL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | S1E10068 ITEM 29 | 99517 | VACCO INDUSTRIES | | S2B10172-4MF | 99517 | VACCO INDUSTRIES |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS | | THREAD QUANTITY PER INCH | 20 |
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