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A5059 — COVER,TERMINAL BOARD

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A5059: COVER,TERMINAL BOARD.

The COVER,TERMINAL BOARD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 937 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_width: 0.870 INCHES NOMINAL IN, overall_length: 4.440 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-287-6465, 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
A5059
NSN: 3120-00-287-6465
NIINs: 002876465, 007314345, 013162676, 014803044
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 937 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_width0.870 INCHES NOMINAL IN
overall_length4.440 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
body_outside_diameter0.9382 INCHES MINIMUM AND 0.9387 INCHES MAXIMUM IN
end_item_identificationWARREN 9X6X16 AND 9X6-1/2X16 PUMP
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
general_characteristics_item_descriptionCRES O/A,2.593 IN. OD,2.281 IN. H,CONSISTS OF SEAT 1,DISK 1,SPRING,HELICAL COMPRESSION 1,SPRING RETAINER 1,STUD 1,NUT 1 IN
NSN3120-00-287-6465
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A5059 · 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: 0.9382 INCHES MINIMUM AND 0.9387 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 937 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.9382 INCHES MINIMUM AND 0.9387 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 937 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
T180198Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
180198Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A5059?
A5059 is a COVER,TERMINAL BOARD.
What parts can replace A5059?
There are 2 known substitutes for A5059: T180198, 180198. Substitute compatibility should be verified for your specific system.
What is the NSN for A5059?
A5059 is cataloged in the U.S. Government catalog under NSN 3120-00-287-6465. This indicates validated use in U.S. government and defense supply chains.
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