PartsTable
Technical Data Sheet
B2R53-3 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.250 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, flange_thickness: 0.156 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-275-7502, 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
B2R53-3
NSN: 5325-00-275-7502
FSC: 5325
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.250 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
flange_thickness0.156 INCHES NOMINAL IN
features_providedCOOLANT RESISTANT AND OIL RESISTANT
groove_outside_diameter0.438 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.625 INCHES NOMINAL IN
NSN5325-00-275-7502
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B2R53-3 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
GROOVE OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
MATERIAL: RUBBER SYNTHETIC OVERALL
NONMETALLIC HARDNESS RATING: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
GROMMET STYLE: ROUND
FLANGE THICKNESS: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
NONMETALLIC HARDNESS RATING35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
GROOVE WIDTH0.062 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.156 INCHES NOMINAL IN
OVERALL HEIGHT0.375 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
NDC00009-0315-09Interchangeable
interchangeable cross-reference
interchangeable
NDC00009-0315-03Interchangeable
interchangeable cross-reference
interchangeable
1972Interchangeable
interchangeable cross-reference
interchangeable
17484-2Interchangeable
interchangeable cross-reference
interchangeable
8279XS2Interchangeable
interchangeable cross-reference
interchangeable
17H484-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2R53-3?
B2R53-3 is a GROMMET,NONMETALLIC.
What parts can replace B2R53-3?
There are 17 known substitutes for B2R53-3: NDC00009-0315-09, NDC00009-0315-03, 1972 and 14 more. Substitute compatibility should be verified for your specific system.
Is B2R53-3 still available?
B2R53-3 is currently cancelled.
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