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National Stock Number:
5340-01-256-0911
Federal Supply Class:
5340
National Item Identification Number:
012560911
Description:
CLAMP,BLOCK
Detail:
A SQUARE OR RECTANGULAR MULTIPIECE ITEM DESIGNED TO BE ATTACHED TO ANOTHER OBJECT OR STRUCTURE. IT MUST HAVE ONE OR MORE HOLES DESIGNED TO SURROUND AND SECURELY GRIP ITEMS SUCH AS ELECTRICAL CABLES, CONDUITS, PIPES, TUBES AND/OR HOSES. IT MAY HAVE ONE OR MORE HOLES DESIGNED TO PREVENT SNAGGING OR CHAFING AND PROVIDE SUPPORT AND/OR GUIDANCE TO MOVING CABLE PASSING THROUGH IT. IT MAY HAVE AN INTEGRAL CLAMPING FEATURE. FOR ITEMS SPECIFICALLY DESIGNED TO SERVE AS A GUIDE, SEE FAIRLEAD, BLOCK AND FAIRLEAD SECTION, BLOCK. EXCLUDES BRACKET, PIPE.
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Manufacturer Information:
| 845-2445498 ASSY NA | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| OVERALL LENGTH | 2.000 INCHES NOMINAL | | STYLE DESIGNATOR | RECTANGULAR | | OVERALL WIDTH | 0.620 INCHES NOMINAL | | OVERALL HEIGHT | 1.500 INCHES NOMINAL | | MATERIAL | STEEL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | ZINC | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OR | | MIL-P-23236,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE | | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.310 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES | 1.250 INCHES NOMINAL | | BLOCK HEIGHT | 0.750 INCHES NOMINAL | | DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 0.380 INCHES NOMINAL | | DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | 1.000 INCHES NOMINAL | | MOUNTING FACILITY | UNTHREADED HOLE | | MOUNTING HOLE DIAMETER | 0.437 INCHES NOMINAL | | MOUNTING HOLE QUANTITY | 2 | | CLAMPING HOLE QUANTITY | 1 | | CLAMPING HOLE DIAMETER | 0.500 INCHES NOMINAL ALL HOLES | | CABLE DIAMETER FOR WHICH DESIGNED | 0.250 INCHES NOMINAL ALL HOLES | | SPECIAL FEATURES | FURN W/TWO THD HOLES 3/8-16 UNC-2B; FURN W/NEOPRENE BUSHING |
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