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54B6816H03REVB — GEAR,WORM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54B6816H03REVB: GEAR,WORM.

The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 14.0333 DEGREES, pitch_diameter: 0.3330 INCHES NOMINAL IN, pressure_angle: 25.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-958-4548, 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
54B6816H03REVB
NSN: 3020-00-958-4548
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_typeSTRAIGHT
bore_stylePLAIN BOTH ENDS
helix_angle14.0333 DEGREES
pitch_diameter0.3330 INCHES NOMINAL IN
pressure_angle25.0000 DEGREES
style_designatorPROTRUDING HUB
face_nominal_width0.563 INCHES IN
hub_nominal_diameter0.260 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
thread_form_quantity4
bore_nominal_diameter0.187 INCHES BOTH ENDS IN
NSN3020-00-958-4548
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM TITLE COMPONENT PN 54B6816H03REVB MFR GEAR,WORM
KEY FEATURES
•
THREAD FORM DIRECTION: RIGHT-HAND
•
BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN
•
HELIX ANGLE: 14.0333 DEGREES
•
HUB NOMINAL DIAMETER: 0.260 INCHES FIRST END IN
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.187 INCHES FIRST END IN
•
FACE TYPE: STRAIGHT
•
STYLE DESIGNATOR: PROTRUDING HUB
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTIONRIGHT-HAND
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS IN
HELIX ANGLE14.0333 DEGREES
HUB NOMINAL DIAMETER0.260 INCHES FIRST END IN
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.187 INCHES FIRST END IN
FACE TYPESTRAIGHT
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.3330 INCHES NOMINAL IN
HUB STYLE DESIGNATORPLAIN FIRST END
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.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
GQSHSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54B6816H03REVB?
54B6816H03REVB is a GEAR,WORM.
What parts can replace 54B6816H03REVB?
There is 1 known substitute for 54B6816H03REVB: GQSH. Substitute compatibility should be verified for your specific system.
What is the NSN for 54B6816H03REVB?
54B6816H03REVB is cataloged in the U.S. Government catalog under NSN 3020-00-958-4548. 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.