|
|
National Stock Number: 5305-00-989-4656
Federal Supply Class: 5305
National Item Identification Number: 009894656
Description: SCREW,CAP,HEXAGON HEAD
Detail: An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
|
Manufacturer Information:
2548285-42 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 2548285PC42 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | BUWEPSDWG254828 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
|
Techincal Specification:
FASTENER LENGTH | 0.563 INCHES NOMINAL | FEATURES PROVIDED | FINISHED HEAD | HEAD HEIGHT | 0.233 INCHES MINIMUM AND 0.253 INCHES MAXIMUM | HEAD STYLE | HEXAGON | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL | NOMINAL THREAD DIAMETER | 0.375 INCHES | WIDTH BETWEEN FLATS | 0.562 INCHES MINIMUM AND 0.563 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.407 INCHES MINIMUM | THREAD QUANTITY PER INCH | 16 | THREAD SERIES DESIGNATOR | UNC |
|
|