4775355 ITEM 1 — WORM SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4775355 ITEM 1: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, worm_helix_angle: 6 DEG 21 MIN, worm_thread_lead: 0.438 INCHES NOMINAL IN, worm_pitch_diameter: 1.250 INCHES NOMINAL IN, worm_outside_diameter: 1.5285 INCHES NOMINAL IN, worm_thread_direction: LEFT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-355-2948, 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

4775355 ITEM 1

NSN: 3040-01-355-2948
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL ALLOY
worm_helix_angle	6 DEG 21 MIN
worm_thread_lead	0.438 INCHES NOMINAL IN
worm_pitch_diameter	1.250 INCHES NOMINAL IN
worm_thread_quantity	1
worm_outside_diameter	1.5285 INCHES NOMINAL IN
worm_thread_direction	LEFT-HAND
end_item_identification	25IN HATCH,LOWER BRIDGE ACCESS IN
worm_pressure_angle_in_deg	6.350
criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN	3040-01-355-2948

COMPONENT DIAGRAM

KEY FEATURES

•

WORM THREAD LEAD: 0.438 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

WORM PITCH DIAMETER: 1.250 INCHES NOMINAL IN

•

WORM OUTSIDE DIAMETER: 1.5285 INCHES NOMINAL IN

•

WORM HELIX ANGLE: 6 DEG 21 MIN

•

MATERIAL: NICKEL ALLOY

•

WORM THREAD QUANTITY: 1

TECHNICAL CHARACTERISTICS

WORM THREAD LEAD	0.438 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZY
WORM PITCH DIAMETER	1.250 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER	1.5285 INCHES NOMINAL IN
END ITEM IDENTIFICATION	25IN HATCH,LOWER BRIDGE ACCESS IN
WORM HELIX ANGLE	6 DEG 21 MIN
MATERIAL	NICKEL ALLOY
WORM THREAD QUANTITY	1
WORM THREAD DIRECTION	LEFT-HAND
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 3

123-4775355 ITEM 1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

123-4775355 ITEM 1L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4775355 ITEM 1L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 4775355 ITEM 1?

4775355 ITEM 1 is a WORM SHAFT.

What parts can replace 4775355 ITEM 1?

There are 3 known substitutes for 4775355 ITEM 1: 123-4775355 ITEM 1, 123-4775355 ITEM 1L1, 4775355 ITEM 1L1. Substitute compatibility should be verified for your specific system.

What is the NSN for 4775355 ITEM 1?

4775355 ITEM 1 is cataloged in the U.S. Government catalog under NSN 3040-01-355-2948. This indicates validated use in U.S. government and defense supply chains.

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