The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 8.1333 DEGREES, pitch_diameter: 0.4380 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-116-3380, 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
8438158
NSN:3020-00-116-3380 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
material
STEEL COMP 1117 OVERALL
face_type
STRAIGHT
bore_style
PLAIN BOTH ENDS
helix_angle
8.1333 DEGREES
pitch_diameter
0.4380 INCHES NOMINAL IN
pressure_angle
20.0000 DEGREES
style_designator
PROTRUDING HUB
face_nominal_width
0.687 INCHES IN
hub_nominal_diameter
0.352 INCHES FIRST END IN
hub_style_designator
PINNED FIRST END
thread_form_quantity
2
bore_nominal_diameter
0.252 INCHES BOTH ENDS IN
NSN
3020-00-116-3380
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD FORM DIRECTION: RIGHT-HAND
•
BORE NOMINAL DIAMETER: 0.252 INCHES BOTH ENDS IN
•
HELIX ANGLE: 8.1333 DEGREES
•
HUB NOMINAL DIAMETER: 0.352 INCHES FIRST END IN
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.188 INCHES FIRST END IN
•
FACE TYPE: STRAIGHT
•
NOMINAL OVERALL LENGTH: 0.876 INCHES IN
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTION
RIGHT-HAND
BORE NOMINAL DIAMETER
0.252 INCHES BOTH ENDS IN
HELIX ANGLE
8.1333 DEGREES
HUB NOMINAL DIAMETER
0.352 INCHES FIRST END IN
BORE STYLE
PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
0.188 INCHES FIRST END IN
FACE TYPE
STRAIGHT
NOMINAL OVERALL LENGTH
0.876 INCHES IN
STYLE DESIGNATOR
PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION
FED-STD-66 AISISAE 1117 FED STD SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 8438158?
8438158 is a GEAR,WORM.
What parts can replace 8438158?
There is 1 known substitute for 8438158: 3020001163380. Substitute compatibility should be verified for your specific system.
What is the NSN for 8438158?
8438158 is cataloged in the U.S. Government catalog under NSN 3020-00-116-3380. This indicates validated use in U.S. government and defense supply chains.
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