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821302-5 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

821302-5: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, bore_type: STRAIGHT, face_width: 0.138 INCHES NOMINAL IN, bore_length: 0.638 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-238-7097, 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
821302-5
NSN: 3020-01-238-7097
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303
bore_typeSTRAIGHT
face_width0.138 INCHES NOMINAL IN
bore_length0.638 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.187 INCHES NOMINAL IN
bore_diameter0.375 INCHES NOMINAL IN
overall_length0.638 INCHES NOMINAL IN
pitch_diameter0.901 INCHES NOMINAL IN
securing_methodSETSCREW
style_designatorPLAIN
securing_locationAA END
NSN3020-01-238-7097
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 821302-5 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 0.656 INCHES NOMINAL AA END IN
•
SECURING METHOD: SETSCREW
•
BORE LENGTH: 0.638 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720, COMP 303S, COND A MIL SPEC SINGLE MATERIAL RESPONSE
•
PITCH DIAMETER: 0.901 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER0.656 INCHES NOMINAL AA END IN
SECURING METHODSETSCREW
BORE LENGTH0.638 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.187 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720, COMP 303S, COND A MIL SPEC SINGLE MATERIAL RESPONSE
PITCH DIAMETER0.901 INCHES NOMINAL IN
OVERALL LENGTH0.638 INCHES NOMINAL IN
BORE TYPESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES 1
821302Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 821302-5?
821302-5 is a SPROCKET WHEEL.
What parts can replace 821302-5?
There is 1 known substitute for 821302-5: 821302. Substitute compatibility should be verified for your specific system.
What is the NSN for 821302-5?
821302-5 is cataloged in the U.S. Government catalog under NSN 3020-01-238-7097. 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.