SMB343948 — GEAR ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SMB343948: GEAR ASSEMBLY.

The GEAR ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-00-166-5009, 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

SMB343948

NSN: 3020-00-166-5009
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)

SPECIFICATIONS

Part Number	SMB343948
NSN	3020-00-166-5009

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 20 DEG NORMAL PRESSURE ANGLE OF GEAR,68 TEETH,1.0625 IN. PITCH DIA,0.04909 IN. DIAMETRAL PITCH,0.064 IN. W OF FACE,0.3750 IN. MIN,0.3755 IN. MAX COUNTERBORE DIA,20 DEG NORMAL PRESSURE ANGLE OF PINION,18 TEETH,0.3750 IN. PITCH DIA,0.06545 IN. NORMAL DIAMETRAL PITCH,0.245 IN. W OF FACE,0.2780 IN. MIN,0.2785 IN. MAX COUNTERBORE DIA IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

20 DEG NORMAL PRESSURE ANGLE OF GEAR,68 TEETH,1.0625 IN. PITCH DIA,0.04909 IN. DIAMETRAL PITCH,0.064 IN. W OF FACE,0.3750 IN. MIN,0.3755 IN. MAX COUNTERBORE DIA,20 DEG NORMAL PRESSURE ANGLE OF PINION,18 TEETH,0.3750 IN. PITCH DIA,0.06545 IN. NORMAL DIAMETRAL PITCH,0.245 IN. W OF FACE,0.2780 IN. MIN,0.2785 IN. MAX COUNTERBORE DIA IN

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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES 2

DCGB2-2-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

SMB343947Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SMB343948?

SMB343948 is a GEAR ASSEMBLY.

What parts can replace SMB343948?

There are 2 known substitutes for SMB343948: DCGB2-2-4, SMB343947. Substitute compatibility should be verified for your specific system.

What is the NSN for SMB343948?

SMB343948 is cataloged in the U.S. Government catalog under NSN 3020-00-166-5009. This indicates validated use in U.S. government and defense supply chains.

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