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170-803 — GUARD,MECHANICAL DRIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

170-803: GUARD,MECHANICAL DRIVE.

The GUARD,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.875 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 0.812 INCHES NOMINAL IN, special_features: W/ 2 UNTHD HOLES,0.100 IN. DIA;1 UNTHD HOLE,0.093 IN.

DIA IN. This part is cataloged in the U.S. Government catalog under NSN 3020-00-652-1560, 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
170-803
NSN: 3020-00-652-1560
NIINs: 006521560, 010062628
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.875 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length0.812 INCHES NOMINAL IN
special_featuresW/ 2 UNTHD HOLES,0.100 IN. DIA;1 UNTHD HOLE,0.093 IN. DIA IN
NSN3020-00-652-1560
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,MECHANICAL DRIVE TITLE COMPONENT PN 170-803 MFR GUARD,MECHANICAL DRIVE
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH0.812 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
SPECIAL FEATURESW/ 2 UNTHD HOLES,0.100 IN. DIA;1 UNTHD HOLE,0.093 IN. DIA IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
156106Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 170-803?
170-803 is a GUARD,MECHANICAL DRIVE.
What parts can replace 170-803?
There is 1 known substitute for 170-803: 156106. Substitute compatibility should be verified for your specific system.
What is the NSN for 170-803?
170-803 is cataloged in the U.S. Government catalog under NSN 3020-00-652-1560. 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.