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71770-1 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

71770-1: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: RETAINING CLAMP, UNISTRUT TYPE 1/4 INCH O.D. STEEL, GALVANIZED FINISH USED FOR STAINLESS STEEL TUBING IN.

This part is cataloged in the U.S. Government catalog under NSN 3020-00-824-5291, 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
71770-1
NSN: 3020-00-824-5291
NIINs: 008245291, 013778007, 015091949
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresRETAINING CLAMP, UNISTRUT TYPE 1/4 INCH O.D. STEEL, GALVANIZED FINISH USED FOR STAINLESS STEEL TUBING IN
NSN3020-00-824-5291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 71770-1 MFR SPROCKET WHEEL
KEY FEATURES
•
BORE LENGTH: 0.125 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.148 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.088 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
PITCH DIAMETER: 1.036 INCHES NOMINAL IN
•
BORE TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE LENGTH0.125 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.148 INCHES NOMINAL IN
OUTSIDE DIAMETER1.088 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
PITCH DIAMETER1.036 INCHES NOMINAL IN
BORE TYPESTRAIGHT
COUNTERBORE DEPTH0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
TEETH ROW QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
350954-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
71770Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71770-1?
71770-1 is a SPROCKET WHEEL.
What parts can replace 71770-1?
There are 2 known substitutes for 71770-1: 350954-1, 71770. Substitute compatibility should be verified for your specific system.
What is the NSN for 71770-1?
71770-1 is cataloged in the U.S. Government catalog under NSN 3020-00-824-5291. 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.