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Technical Data Sheet
W8-3 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 1.7831 DEGREES, pitch_diameter: 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-585-5410, 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
W8-3
NSN: 3020-00-585-5410
FSC: 3020
CAGE: 00328 — DESIGNATRONICS INCORPORATED DIV STERLING INSTRUMENTS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
face_typeSTRAIGHT
bore_stylePLAIN BOTH ENDS
helix_angle1.7831 DEGREES
pitch_diameter0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
pressure_angle14.5000 DEGREES
style_designatorPROTRUDING HUB
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.750 INCHES IN
hub_nominal_diameter0.437 INCHES FIRST END IN
hub_style_designatorPINNED FIRST END
thread_form_quantity1
NSN3020-00-585-5410
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM TITLE COMPONENT PN W8-3 MFR GEAR,WORM
KEY FEATURES
HUB NOMINAL DIAMETER: 0.437 INCHES FIRST END IN
MATERIAL: STEEL COMP 303 OVERALL
BORE STYLE: PLAIN BOTH ENDS
THREAD FORM DIRECTION: RIGHT-HAND
STYLE DESIGNATOR: PROTRUDING HUB
HUB STYLE DESIGNATOR: PINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FACE TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
HUB NOMINAL DIAMETER0.437 INCHES FIRST END IN
MATERIALSTEEL COMP 303 OVERALL
BORE STYLEPLAIN BOTH ENDS
THREAD FORM DIRECTIONRIGHT-HAND
STYLE DESIGNATORPROTRUDING HUB
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FACE TYPESTRAIGHT
PITCH DIAMETER0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
BS5-1669PC39Interchangeable
interchangeable cross-reference
interchangeable
55-22313-46Interchangeable
interchangeable cross-reference
interchangeable
Q23Interchangeable
interchangeable cross-reference
interchangeable
000050219700Interchangeable
interchangeable cross-reference
interchangeable
5266593-002Interchangeable
interchangeable cross-reference
interchangeable
574-7804-812611REVA17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W8-3?
W8-3 is a GEAR,WORM.
What parts can replace W8-3?
There are 12 known substitutes for W8-3: BS5-1669PC39, 55-22313-46, Q23 and 9 more. Substitute compatibility should be verified for your specific system.
Is W8-3 still available?
W8-3 is currently cancelled.
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