The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, gear_type: WORM, gear_ratio: 30 TO 1, end_similarity: NOT IDENTICAL, first_end_style: PLAIN, second_end_style: SQUARE (ROUND CORNERS). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-495-7076, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | ALUMINUM ALLOY |
| gear_type | WORM |
| gear_ratio | 30 TO 1 |
| end_similarity | NOT IDENTICAL |
| first_end_style | PLAIN |
| second_end_style | SQUARE (ROUND CORNERS) |
| special_features | OPERATOR ASSEMBLY FURNISHED WITHOUT HAND WHEEL; THIS PART IS MODIFIED NSN 3040-01-136-8767 |
| features_provided | HANDWHEEL AND INDICATOR GAGE |
| first_end_diameter | 0.7500 INCHES NOMINAL IN |
| second_end_diameter | 0.7500 INCHES NOMINAL IN |
| second_end_step_length | 1.375 INCHES NOMINAL IN |
| end_item_identification | LOS ANGELES CLASS SSN |
| NSN | 4820-01-495-7076 |
| SPECIAL FEATURES | THIS GEAR OPERATOR IS AN ALTERED ITEM; IT IS CAGE 04613 P/N 396-819-080-420-032 MODIFIED; MODIFICATION 3 RELATES TO THE INPUT SHAFT (P/N 102-218-080-420-002 WHICH IS ITEM 12 ON BOTH CAGE 04613 DWG 420-6 AND CAGE 04613 DATA SHEET D420-6-8-396); MODIFICATION 3 HAS ITEM 12 EXTENDED TO 5.0 INCHES FROM FACE OF OPERATOR HOUSING AND END OF SHAFT TO HAVE 5/8 IN. X 5/8 IN. X 1-3/8 IN. LONG SQUARE END; NHA IS 882292627 IN |
| GEAR RATIO | 30 TO 1 |
| MATERIAL | ALUMINUM |
| GEAR TYPE | WORM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-218 ASSN STD SINGLE MATERIAL RESPONSE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VENTILATION BUTTERFLY VALVE GEAR OPERATOR WITHOUT HANDWHEEL |
| END ITEM IDENTIFICATION | FAST ATTACK SUB SSN774 |
| VALVE TYPE FOR WHICH DESIGNED | BUTTERFLY |