B434-8212-22 — WORM SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B434-8212-22: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 36.125 INCHES NOMINAL IN, shaft_location: ONE END OF WORM, worm_body_length: 36.125 INCHES NOMINAL IN, worm_helix_angle: 14.03624 DEG, worm_thread_lead: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-505-9264, 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.

WHERE IT FITS

B434-8212-22

NSN: 3040-01-505-9264
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL ALLOY
overall_length	36.125 INCHES NOMINAL IN
shaft_location	ONE END OF WORM
worm_body_length	36.125 INCHES NOMINAL IN
worm_helix_angle	14.03624 DEG
worm_thread_lead	0.500 INCHES NOMINAL IN
worm_thread_quantity	4
worm_outside_diameter	2.000 INCHES NOMINAL IN
worm_thread_direction	LEFT-HAND
end_item_identification	SEAWOLF CLASS SUBMARINE SSN 23, EXTERNAL STBD TRAY HANDLING WINCH CABLE DRUM LEVEL WIND ASSEMBLY
worm_pressure_angle_in_deg	14.500
tapered_bearing_surface_length	0.120 INCHES NOMINAL IN
NSN	3040-01-505-9264

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT LOCATION: ONE END OF WORM

•

TAPERED BEARING SURFACE LARGEST DIAMETER: 2.000 INCHES NOMINAL IN

•

WORM BODY LENGTH: 36.125 INCHES NOMINAL IN

•

WORM THREAD LEAD: 0.500 INCHES NOMINAL IN

•

TAPERED BEARING SURFACE SMALLEST DIAMETER: 1.760 INCHES NOMINAL IN

•

WORM OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN

•

UNTHREADED SECTION KEYWAY DEPTH: 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST END THIRD PORTION IN

TECHNICAL CHARACTERISTICS

SHAFT LOCATION	ONE END OF WORM
TAPERED BEARING SURFACE LARGEST DIAMETER	2.000 INCHES NOMINAL IN
WORM BODY LENGTH	36.125 INCHES NOMINAL IN
WORM THREAD LEAD	0.500 INCHES NOMINAL IN
TAPERED BEARING SURFACE SMALLEST DIAMETER	1.760 INCHES NOMINAL IN
OVERALL LENGTH	36.125 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER	2.000 INCHES NOMINAL IN
UNTHREADED SECTION KEYWAY DEPTH	0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST END THIRD PORTION IN
TAPERED BEARING SURFACE LENGTH	0.120 INCHES NOMINAL IN
SPECIAL FEATURES	PART NAME BY CONTROLLING AGENCY: SCREW, POWER RH. FIRST END, EIGHTH PORTION, TWO PARALLEL FLATS 2.50 ACROSS. ACME THREAD AREA 18.00 FROM FIRST END HAS 1.88 HOLE DRILLED THUR. NOTE: REFERENCING DRAWING 596-7410365-68 WILL SHOW, SCREW POWER RH, P/N B434-8212-24. FOR CORRECTION TO DRAWING REFER TO (ER) ENGINEERING REPORT ERMF02198 INDICATING DRAWING 596-7410365-68 IS NOW, SCREW POWER LH, P/N B434-8212-22.

SUBSTITUTES & CROSS-REFERENCES 4

B434-8205-68Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7409253Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

596-7410365-68Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7410365Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B434-8212-22?

B434-8212-22 is a WORM SHAFT.

What parts can replace B434-8212-22?

There are 4 known substitutes for B434-8212-22: B434-8205-68, 7409253, 596-7410365-68 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B434-8212-22?

B434-8212-22 is cataloged in the U.S. Government catalog under NSN 3040-01-505-9264. This indicates validated use in U.S. government and defense supply chains.

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