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90893 — GUARD,SWITCH

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

90893: GUARD,SWITCH.

The GUARD,SWITCH is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, overall_length: 7.600 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE, special_features: COLOR: GREEN, BLOCKING BAR, FOR USE WITH BRADY'S 480/600V BREAKER BLOCKER V. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-228-8906, 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
90893
NSN: 3120-00-228-8906
NIINs: 002288906, 009796122, 015850137
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
overall_length7.600 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
special_featuresCOLOR: GREEN, BLOCKING BAR, FOR USE WITH BRADY'S 480/600V BREAKER BLOCKER V
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentANODIZE RIGHT END SURFACE OF BODY
body_inside_diameter0.5005 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
body_outside_diameter0.7470 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN
flange_outside_diameter0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/9 FED SPEC 3RD MATERIAL RESPONSE OUTER LAYER
NSN3120-00-228-8906
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 90893 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES RIGHT END SURFACE OF BODY
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
SUBSTITUTES & CROSS-REFERENCES 5
206-010-337-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
FBJW16TF24A16Reference document
Same NSN cross-reference
Reference document — Secondary reference
NHLF08-215Reference document
Same NSN cross-reference
Reference document — Secondary reference
FBJW16TF24A16E9250Reference document
Same NSN cross-reference
Reference document — Secondary reference
206-010-337-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 90893?
90893 is a GUARD,SWITCH.
What parts can replace 90893?
There are 5 known substitutes for 90893: 206-010-337-001, FBJW16TF24A16, NHLF08-215 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90893?
90893 is cataloged in the U.S. Government catalog under NSN 3120-00-228-8906. This indicates validated use in U.S. government and defense supply chains.
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