PartsTable
Technical Data Sheet
4-74-6 ✓ Verified by PartsTable
Multibrackets · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

This projection screen surface is optimized for any user striving to get the best picture quality for their fixed frame solution. Overall the M Grey Plus generally provides higher contrast and better colour rendition than a standardized matte white projection screen surface.<br><br>The grey screen surface is the perfect choice when video images are the main source of information being projected and where ambient lighting is moderately controlled. With its specially designed grey base surface and a reflective top surface, this screen material is able to provide very good black levels without sacrificing the white level output.

With its enhanced black levels and brilliant white levels, this screen surface provides deep life-like colours and greater detail and sharpness to the image.<br><br>M Grey Plus projection screen surface ensures a dramatic improvement of contrast display for any projector.<br><br>M Grey Plus is available in all fixed framed screens sizes, and is purchased separatel This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-337-7070, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
4-74-6
NSN: 3120-00-337-7070
FSC: 3120
CAGE: 99185 — EATON CORPORATION DBA AIRFLEX DIV DIV AIRFLEX (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
height1.031 INCHES NOMINAL IN
materialPLASTIC BODY
end_styleVERTEX OUTSIDE PERIPHERY
ring_styleSTRAIGHT GAP
corner_shapeSQUARE ALL CORNERS
usage_designEXTERNAL
terminal_typeWIRE LEAD
overall_height1.187 INCHES NOMINAL IN
overall_length7.6200 INCHES MINIMUM AND 7.6300 INCHES MAXIMUM IN
inside_diameter1.406 INCHES NOMINAL IN
major_thickness0.088 INCHES NOMINAL IN
NSN3120-00-337-7070
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4-74-6 · Multibrackets ⚠ 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
CORNER SHAPE: SQUARE ALL CORNERS
MATERIAL: OIL LUBRICATING LUBRICATION
BODY OUTSIDE DIAMETER: 7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
MATERIALOIL LUBRICATING LUBRICATION
MATERIALSTEEL COMP 1020 OUTER LAYER
OVERALL LENGTH7.6200 INCHES MINIMUM AND 7.6300 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
BODY INSIDE DIAMETER7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4746Interchangeable
interchangeable cross-reference
interchangeable
SK43020-59Interchangeable
interchangeable cross-reference
interchangeable
71841R1Interchangeable
interchangeable cross-reference
interchangeable
923478C1Interchangeable
interchangeable cross-reference
interchangeable
739335C91Interchangeable
interchangeable cross-reference
interchangeable
EMS-4746Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-74-6?
4-74-6 is a TANK,COOLANT FLUID,AIRCRAFT manufactured by Multibrackets.
What parts can replace 4-74-6?
There are 11 known substitutes for 4-74-6: 4746, SK43020-59, 71841R1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-74-6?
4-74-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-337-7070. This indicates validated use in U.S. government and defense supply chains.
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