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Technical Data Sheet
PartsTable / COMPONENT / B2R53P25
B2R53P25 ✓ 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: 0.125 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.750 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-286-2578, 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
B2R53P25
NSN: 5325-00-286-2578
FSC: 5325
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.125 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.750 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter1.000 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter1.250 INCHES NOMINAL IN
NSN5325-00-286-2578
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B2R53P25 · 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
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
GROOVE WIDTH: 0.125 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
NONMETALLIC HARDNESS RATING: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE THICKNESS0.125 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
OVERALL HEIGHT0.375 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE WIDTH0.125 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
NONMETALLIC HARDNESS RATING35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
HOLE DIAMETER0.750 INCHES NOMINAL IN
GROMMET STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2-3Interchangeable
interchangeable cross-reference
interchangeable
18N-03Interchangeable
interchangeable cross-reference
interchangeable
50MP3-695Interchangeable
interchangeable cross-reference
interchangeable
3893Interchangeable
interchangeable cross-reference
interchangeable
2544534Interchangeable
interchangeable cross-reference
interchangeable
13213E5182Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2R53P25?
B2R53P25 is a GROMMET,NONMETALLIC.
What parts can replace B2R53P25?
There are 7 known substitutes for B2R53P25: 2-3, 18N-03, 50MP3-695 and 4 more. Substitute compatibility should be verified for your specific system.
Is B2R53P25 still available?
B2R53P25 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026