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Home / MS parts / Bearings & Mechanical / NSN 3020-00-810-0302
NSN 3020-00-810-0302  ·  NIIN 008100302  ·  FSC 3020
NO DASHES 3020008100302
In Stock

SPROCKET WHEEL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

27 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

MRCRequirementValue
ASYRDISTANCE FROM HUB END TO FLANGE ENDBOTH ENDS INCHES NOMINAL 0.259 AND INCHES NOMINAL 0.287
BYGFTOOTH PITCHINCHES NOMINAL 0.250
ABFFFURNISHED ITEMSLIGHTENING HOLE
ABHEOUTSIDE DIAMETERINCHES NOMINAL 2.049
ABHPOVERALL LENGTHINCHES NOMINAL 0.656
ABXVBORE DIAMETERINCHES NOMINAL 0.4731
MATTMATERIALSTEEL COMP 4140
ASBPBORE TYPESTRAIGHT
AHYFSECURING HOLE QUANTITY1
ALNCHUB OUTSIDE DIAMETERBOTH ENDS INCHES NOMINAL 0.687 AND INCHES NOMINAL 0.750
BYDZPROTRUDING HUB CHARACTERISTICPLAIN
BYFFSECURING LOCATIONAA END
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5626, CO- 4140
AETCMETALLIC HARDNESS RATINGHUB MINIMUM ROCKWELL C 30.0 AND MAXIMUM ROCKWELL C 35.0
AGGPDRILLED HOLE DIAMETERINCHES NOMINAL 0.073
BSNPSECURING METHODDRILLED HOLE
BYFNTEETH QUANTITY PER ROW24
BYFQHARDNESS RATING TEST METHODROCKWELL
AQPLFACE WIDTHINCHES NOMINAL 0.110
ARJDDESIGN FORMPLAIN
STYLSTYLE DESIGNATOR
AGJSPITCH DIAMETERINCHES NOMINAL 1.915
SFTTSURFACE TREATMENTCADMIUM
BYFRTEETH HARDNESS RATINGROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 35.0
BYFLTEETH ROW QUANTITY1
ADGEBORE LENGTHINCHES NOMINAL 0.656
BFYTHOLE LOCATIONLOCATED 0.109 IN. FROM FACE TO CENTER OF HOLE THROUGH ONE SIDE ONLY

Cross-references

3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer part numberCAGE
1141-193HRL4
1141C1982402
1141-1900462

Supersedes

This item replaces cancelled NIIN 006845933. An older drawing citing one of those numbers resolves here.