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GT30 — BEARING,BALL,THRUST

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GT30: BEARING,BALL,THRUST.

The BEARING,BALL,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL BALL, thickness: 0.062 INCHES NOMINAL IN, hole_diameter: 0.312 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 0.8125 INCHES NOMINAL IN, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-099-8901, 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
GT30
NSN: 5310-00-099-8901
NIINs: 000998901, 001561785
FSC: 5310 — Nuts and Washers
CAGE: 70876 — BATH IRON WORKS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL BALL
thickness0.062 INCHES NOMINAL IN
hole_diameter0.312 INCHES NOMINAL IN
alignment_typeRIGID
overall_height0.8125 INCHES NOMINAL IN
surface_finishGROUND
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
overall_diameter0.625 INCHES NOMINAL IN
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter2.3125 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
NSN5310-00-099-8901
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GT30 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: 417,GR RS515F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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MINIMUM TENSILE STRENGTH: 1500 POUNDS PER SQUARE INCH LBS
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.625 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION417,GR RS515F2 MIL STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MINIMUM TENSILE STRENGTH1500 POUNDS PER SQUARE INCH LBS
PERIPHERAL SHAPE STYLEROUND
MATERIALRUBBER SYNTHETIC OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.312 INCHES NOMINAL IN
THICKNESS0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
M36530-357Reference document
Same NSN cross-reference
Reference document — Secondary reference
M36530ALT3PC357Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GT30?
GT30 is a BEARING,BALL,THRUST.
What parts can replace GT30?
There are 2 known substitutes for GT30: M36530-357, M36530ALT3PC357. Substitute compatibility should be verified for your specific system.
What is the NSN for GT30?
GT30 is cataloged in the U.S. Government catalog under NSN 5310-00-099-8901. This indicates validated use in U.S. government and defense supply chains.
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