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National Stock Number:
5420-00-542-3101
Federal Supply Class:
5420
National Item Identification Number:
005423101
Description:
PIN,BOOM,SWING
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Manufacturer Information:
| 13214E0005 | 97403 | CECOM LR CENTER | | D11524-37-1 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ASTM A-322 GRADE 4340,ROCKWELL C 45-50 HARDNESS,MIN YIELD STRENGTH 125000 PSI,MIN TENSILE STRENGTH 140000 PSI,O/A LG 32.250 IN.,8 GROOVES 0.060 IN. W X 0.030 IN. DP,2 GROOVE 0.120 TO 0.125 IN. W W/GROOVE DIA 3.310 TO 3.322 IN.,BOTH ENDS 0.250 IN. X 45 DEG CHAMFER,125 MICROINCH FINISH O/A EXCEPT 250 MICROINCH FINISH ON BOTH ENDS AND 32 MICROINCH FINISH ON DIA AS NOTED,2 EXTERNAL RETAINING RINGS INCL 1 AT EA END,O/A DIA 3.495 TO 3.497 IN. |
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