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National Stock Number:
5305-01-641-7679
Federal Supply Class:
5305
National Item Identification Number:
016417679
Description:
SCREW,CAP,HEXAGON HEAD
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Manufacturer Information:
| 2.5-4.5UNC-2AX5.00NICUAL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 2.5-4.5UNC-2AX5.00NICUALD4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-7627541 ITEM 005D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-7627541 ITEM 005 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZX | | DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES | | FASTENER LENGTH | 3.50 INCHES NOMINAL | | HEAD HEIGHT | 1.423 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | NICKEL ALLOY OVERALL | | NONSTANDARD THREAD PITCH DIAMETER | +2.250 TO 2.255 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 4.50 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD LENGTH | 6.423 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 3.380 INCHES NOMINAL |
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