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53X-02-221 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

53X-02-221: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, bore_type: STRAIGHT, face_width: 2.440 INCHES NOMINAL IN, bore_length: 1.810 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.551 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-357-7173, 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
53X-02-221
NSN: 3020-01-357-7173
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 0B5H6 — NIANTIC TOOL, INC. DBA NIANTIC TOOL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
quantity1
bore_typeSTRAIGHT
face_width2.440 INCHES NOMINAL IN
bore_length1.810 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.551 INCHES NOMINAL IN
keyway_width0.502 INCHES NOMINAL IN
bore_diameter2.502 INCHES NOMINAL IN
hole_locationON SPROCKET FACE
overall_length3.380 INCHES NOMINAL IN
pitch_diameter6.667 INCHES NOMINAL IN
NSN3020-01-357-7173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 53X-02-221 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 4.250 INCHES NOMINAL AA END IN
•
SECURING METHOD: DRILLED HOLE
•
BORE LENGTH: 1.810 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.551 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.559 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER4.250 INCHES NOMINAL AA END IN
SECURING METHODDRILLED HOLE
BORE LENGTH1.810 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.551 INCHES NOMINAL IN
OUTSIDE DIAMETER6.559 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER6.667 INCHES NOMINAL 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.
3020-00-000-0091 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53X-02-221?
53X-02-221 is a SPROCKET WHEEL.
What is the NSN for 53X-02-221?
53X-02-221 is cataloged in the U.S. Government catalog under NSN 3020-01-357-7173. 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.