PartsTable
Technical Data Sheet
Download PDF

820821 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

820821: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1141 OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, tooth_form: STUB, pitch_diameter: 2.6660 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-989-4934, 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
820821
NSN: 3020-00-989-4934
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79805 — ACCO-BABCOCK INC HOIST AND CRANE DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1141 OVERALL
body_stylePLAIN, SOLID
bore_styleW/COUNTERBORE BOTH ENDS
tooth_formSTUB
pitch_diameter2.6660 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity16
hardness_rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
style_designatorHUBLESS
face_nominal_width1.875 INCHES IN
bore_nominal_diameter2.000 INCHES BOTH ENDS IN
nominal_outside_diameter3.010 INCHES IN
NSN3020-00-989-4934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 820821 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 2.000 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 16
•
BODY STYLE: PLAIN, SOLID
•
COUNTERBORE NOMINAL DIAMETER: 2.125 INCHES BOTH ENDS IN
•
BORE STYLE: W/COUNTERBORE BOTH ENDS
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: HUBLESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER2.000 INCHES BOTH ENDS IN
TEETH QUANTITY16
BODY STYLEPLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER2.125 INCHES BOTH ENDS IN
BORE STYLEW/COUNTERBORE BOTH ENDS
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORHUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER2.6660 INCHES NOMINAL IN
TOOTH FORMSTUB
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 820821?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 820821?
820821 is a GEAR,SPUR.
What is the NSN for 820821?
820821 is cataloged in the U.S. Government catalog under NSN 3020-00-989-4934. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 820821