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Technical Data Sheet
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138240 — GEAR CLUSTER

✓ Government record, cited
Hama · COMPONENT
PRODUCT OVERVIEW

138240: GEAR CLUSTER.

- Optimum protection for the Samsung Galaxy S6 from dirt and scratches as the smartphone can be used in the folding case - "Glowing in the dark" design: extraordinary lighting effect in the dark - Insert compartments for safe storage of cards or the like - Quick access to the smartphone, the device does not have to be removed from the case - Openings for full access to connections - Trendy, original design - Without fastener This part is cataloged in the U.S. Government catalog under NSN 3020-00-987-7683, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
138240
NSN: 3020-00-987-7683
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 65153 — PERIPHERAL EQUIPMENT CUSTOM REPAIR INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND COPPER ALLOY SHAFT/HUB
bore_stylePLAIN BOTH ENDS
design_typeBEVEL SECOND GEAR
constructionASSEMBLED
attachment_methodMOUNTING HOLE
hub_nominal_length0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_nominal_diameter0.750 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designatorPLAIN BOTH ENDS
bore_nominal_diameter0.251 INCHES BOTH ENDS IN
nominal_overall_length0.623 INCHES IN
nominal_outside_diameter0.750 INCHES FIRST GEAR IN
furnished_items_and_quantity1 SETSCREW
NSN3020-00-987-7683
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama GEAR CLUSTER TITLE COMPONENT PN 138240 MFR Hama GEAR CLUSTER
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 SETSCREW
•
BORE NOMINAL DIAMETER: 0.251 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.437 INCHES SECOND END IN
•
DESIGN TYPE: BEVEL SECOND GEAR
•
BORE STYLE: PLAIN BOTH ENDS
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 SETSCREW
BORE NOMINAL DIAMETER0.251 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.437 INCHES SECOND END IN
HUB NOMINAL DIAMETER0.500 INCHES FIRST END IN
HUB NOMINAL DIAMETER0.750 INCHES BETWEEN FIRST AND SECOND GEAR IN
DESIGN TYPEBEVEL SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
NOMINAL OVERALL LENGTH0.623 INCHES IN
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
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
499-016-062Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 138240?
138240 is a GEAR CLUSTER manufactured by Hama.
What parts can replace 138240?
There is 1 known substitute for 138240: 499-016-062. Substitute compatibility should be verified for your specific system.
What is the NSN for 138240?
138240 is cataloged in the U.S. Government catalog under NSN 3020-00-987-7683. 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.