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5H0284 — WORM SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5H0284: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 12.250 INCHES NOMINAL IN, shaft_location: BOTH ENDS OF WORM, worm_body_length: 4.312 INCHES NOMINAL IN, worm_helix_angle: 28 DEG. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-712-7699, 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
5H0284
NSN: 3040-00-712-7699
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length12.250 INCHES NOMINAL IN
shaft_locationBOTH ENDS OF WORM
worm_body_length4.312 INCHES NOMINAL IN
worm_helix_angle28 DEG
worm_thread_lead2.846 INCHES NOMINAL IN
worm_pitch_diameter0.688 INCHES NOMINAL IN
worm_thread_quantity4
teeth_hardness_rating55.0 ROCKWELL C MINIMUM
worm_outside_diameter2.250 INCHES NOMINAL IN
worm_thread_directionRIGHT-HAND
NSN3040-00-712-7699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WORM SHAFT TITLE COMPONENT PN 5H0284 MFR WORM SHAFT
KEY FEATURES
•
SHAFT LOCATION: BOTH ENDS OF WORM
•
INVOLUTE SPLINE PITCH DIAMETER: 0.6875 INCHES NOMINAL FIRST END SECOND PORTION IN
•
TEETH HARDNESS RATING: 55.0 ROCKWELL C MINIMUM
•
WORM BODY LENGTH: 4.312 INCHES NOMINAL IN
•
WORM THREAD LEAD: 2.846 INCHES NOMINAL IN
•
WORM PITCH DIAMETER: 0.688 INCHES NOMINAL IN
•
WORM OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT LOCATIONBOTH ENDS OF WORM
INVOLUTE SPLINE PITCH DIAMETER0.6875 INCHES NOMINAL FIRST END SECOND PORTION IN
TEETH HARDNESS RATING55.0 ROCKWELL C MINIMUM
WORM BODY LENGTH4.312 INCHES NOMINAL IN
WORM THREAD LEAD2.846 INCHES NOMINAL IN
OVERALL LENGTH12.250 INCHES NOMINAL IN
WORM PITCH DIAMETER0.688 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
WORM THREAD SECTION LENGTH2.750 INCHES NOMINAL IN
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 1
5H284Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5H0284?
5H0284 is a WORM SHAFT.
What parts can replace 5H0284?
There is 1 known substitute for 5H0284: 5H284. Substitute compatibility should be verified for your specific system.
What is the NSN for 5H0284?
5H0284 is cataloged in the U.S. Government catalog under NSN 3040-00-712-7699. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.