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National Stock Number:
1240-01-071-2592
Federal Supply Class:
1240
National Item Identification Number:
010712592
Description:
HEAD ASSEMBLY,ARMORED VEHICLE PE
Detail:
THE TOP SECTION OF A PERISCOPE, TANK, CONSISTING OF AN INCLOSURE WHICH CONTAINS ONE OR MORE MIRROR(S), AND/OR PRISM(S), AND A WINDOW. IT IS READILY REMOVABLE TO FACILITATE REPLACEMENT.
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Manufacturer Information:
| 12266852 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 957F048052 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| SPECIAL FEATURES | HEAD,OUTER;MATL:ALLOY CASTING 4340,ASTM A732 GRADE 10Q,HEAT TREAT TORC 30 TO 36;CASTING GAS TIGHT TO 40 PSIG;PROTECTIVE FINISH:IRON PHOSPHATE COAT PER TT-C-490,MTHD I,TYPE II;DIA 5 IN.;LENS OPENING;DIA 1.750;HOUSING UPPER DRIVE;MATL:CAST AL-BRONZE QQ-C-390,CL954 TYPE I,OPTIONAL,TYPE II OR TYPE III;CASTING MEET RQMTS OF SPEC MIL-C-6021,CLASS 4 GRADED;WINDOW ROUND:METRIC 51.0 DIA;BEVR=34.62;MATL:OPTICAL GLASS,SPEC MIL-G-174 GRB TYPE KS OR EQUIV;SUPPORT,MIRROR:MATL:ALUM CASTING A356.0T6,QQ-A-601;FINAL PROTECTIVE FINISH:ANODIZE PER MIL-A-8625,TYPE II,CLASS 2,DYEDBLACK;CASTING SPEC MIL-C-6021,CLASS 4;GRADE D;QUALITY ASSURANCE RQMTS 12266908 APPLY TO THIS DWG |
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