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9870-8-5 — ATTENUATOR,FIXED

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9870-8-5: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 932 OVERALL, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, corner_shape: SQUARE ALL CORNERS, power_rating: 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK, overall_length: 1.240 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-367-1729, 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
9870-8-5
NSN: 3120-00-367-1729
NIINs: 003671729, 013222685
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 932 OVERALL
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
corner_shapeSQUARE ALL CORNERS
power_rating2.0 WATTS AVERAGE AND 100.0 WATTS PEAK
overall_length1.240 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.385 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentPASSIVATE BODY
application_designTRANSMISSION LINE
body_inside_diameter0.6250 INCHES NOMINAL IN
NSN3120-00-367-1729
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9870-8-5 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.6250 INCHES NOMINAL IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
MATERIAL: COPPER ALLOY 932 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.0625 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.6250 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
MATERIALCOPPER ALLOY 932 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
5826910AAP1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
EM260Reference document
Same NSN cross-reference
Reference document — Secondary reference
887621Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
EL237Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9870-8-5?
9870-8-5 is a ATTENUATOR,FIXED.
What parts can replace 9870-8-5?
There are 4 known substitutes for 9870-8-5: 5826910AAP1, EM260, 887621 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9870-8-5?
9870-8-5 is cataloged in the U.S. Government catalog under NSN 3120-00-367-1729. This indicates validated use in U.S. government and defense supply chains.
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