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GM 103909 WOODRUFF KEY

Categories: Tags: , Published On: October 20, 2026
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Description

103909 Woodruff Key is a part number for a semi-circular mechanical positioning key (Woodruff key), primarily used to locate and secure components—such as gears, pulleys, impellers, or flywheels—onto a rotating shaft, thereby preventing rotational slippage.

100803 SCREW
102569 SET SCREW
103323 LOCK WASHER
103326 LOCK WASHER
103339 PLAIN WASHER
103342 PLAIN WASHER
103343 PLAIN WASHER
103346 PLAIN WASHER

18576 ELBOW
118576 ELBOW
118755 ELBOW
118807 TEE
120141 NUT

120379 LOCK WASHER
121323 CONNECTOR
121758 CONE NUT
124824 LOCK NUT
125620 CONNECTION
127690 LOCK WASHER
127710 NUT

Key Applications and Features

• Areas of Use: Commonly employed in water pump assemblies for railway locomotives, heavy-duty engines, and industrial machinery.
• Standards and Manufacturers:
• Associated NSN (NATO Stock Number): 5315-00-010-3909
• Associated manufacturers include General Motors Corp and various industrial/railway parts suppliers (such as Supco Canada, UCRS, etc.).

103410 PIN
103882 PLUG, MALE
103909 WOODRUFF KEY
104924 BALL
105136 SCREW106268 PLAIN WASHER
106958 WOODRUFF KEY
108627 WOODRUFF KEY

113229 SCREW
114677 FLAT HEAD SCREW
114785 PIN
116104 COPPER WASHER
116436 CONNECTOR
116436 ADAPTOR
116487 CONNECTOR

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