NSN 5305-01-425-4179

Part Details | SOCKET HEAD CAP SCREW

5305-01-425-4179 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.

Alternate Parts: MILDTL1222 QQN286 GR500, MIL-DTL-1222 QQ-N-286 GR500, 1420UNRC3A X 58TYIISELFLO, 1/4-20UNRC-3A X 5/8TYIISELF-LO, 0.25020UNRC3AX0.625LG NICUAL, 0.250-20UNRC-3AX0.625LG NICUAL, MILDTL1222 QQN286 GR500L1, MIL-DTL-1222 QQ-N-286 GR500L1, 7546407102 ITEM 24L1, 754-6407102 ITEM 24L1, 5956401175 ITEM 34L1, 595-6401175 ITEM 34L1, 211067201L1, 1420UNRC3A X 58TYIISELFLOL1, 1/4-20UNRC-3A X 5/8TYIISELF-LOL1, 7546407102 ITEM 24, 754-6407102 ITEM 24, 5956401175 ITEM 34, 595-6401175 ITEM 34, 211067201, 5305-01-425-4179, 01-425-4179, 5305014254179, 014254179

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 21, 199601-425-417916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-425-4179
Part Number Cage Code Manufacturer
MIL-DTL-1222 QQ-N-286 GR50081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
1/4-20UNRC-3A X 5/8TYIISELF-LO81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
0.250-20UNRC-3AX0.625LG NICUAL81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1222 QQ-N-286 GR500L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
754-6407102 ITEM 24L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
595-6401175 ITEM 34L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
211067201L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
1/4-20UNRC-3A X 5/8TYIISELF-LOL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
754-6407102 ITEM 2453711NAVAL SEA SYSTEMS COMMAND
595-6401175 ITEM 3453711NAVAL SEA SYSTEMS COMMAND
21106720153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-425-4179
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
FASTENER LENGTH0.625 INCHES MAXIMUM
SPECIAL FEATURESSCREW, CAP, SOCKET HEAD, SELF LOCKING (REQUESTED NAME)
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZX