NSN 1240-01-273-9545

Part Details | TANK PERISCOPE MOUNT

1240-01-273-9545 A device which is usually attached to a gun trunnion or tank turret. It is used to link the PERISCOPE, TANK with the gun bore at all angles of gun elevation and it provides an operating and/or retracting position for the periscope. A HEADREST, OPTICAL INSTRUMENT is furnished with the item.

Alternate Parts: 10513312, 1240-01-273-9545, 01-273-9545, 1240012739545, 012739545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAR 03, 198801-273-954522399 ( MOUNT, TANK PERISCOPE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-273-9545
Part Number Cage Code Manufacturer
1051331219200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-273-9545
Characteristic Specifications
SPECIAL FEATURESMATERIAL CASTING,FERROUS,PRECISION COMP 416,OF FED.STD.NO.66 SPEC MIL-C-10005; HEAT TREATMENT SURFACE HARDEN SURFACES MARKED X .020 MIN DEPTH ROCKWELL HARDNESS A 70 MIN,IN ACCORDANCE WITH SPEC-S-12515; OVERALL 12.625 INCHESLONG; OVERALL 9.469 INCHES WIDE; OVERALL 3.844 INCHES THICK; ITEM CONTAINS 6HOLES 0.594 + 0.016 C BORE 1 DIA + 0.016 OPPOSITE SIDE 0.719 DEEP + 0.016; ITEM HAS 3 HOLES 0.453 DRILL 0.500-20 UNF-2B; ITEM HAS 2 HOLES 0.213 NO. 3 DRILL 0.250-28 UNF-2B; ITEM HAS 4 HOLES 0.272 LETTER I DRILL 0.313-24 UNF-2B; ITEM HAS 2 HOLES 0.332 LETTER Q DRILL 1.125 DEEP + 0.016 0.375 - 24 UNF-2B 0.313 DEEP + 0.016.