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B2R53P19 — Technical Data Sheet

✓ 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: 0.156 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-640-9985, 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
B2R53P19
NSN: 5325-00-640-9985
FSC: 5325
CAGE: 78792 — GENERAL ELECTRIC CO TRANSMITTER DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.125 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.156 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.062 INCHES NOMINAL IN
groove_outside_diameter0.250 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.344 INCHES NOMINAL IN
NSN5325-00-640-9985
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B2R53P19 · 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
•
HOLE DIAMETER: 0.156 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
GROMMET STYLE: ROUND
•
GROOVE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
•
FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.156 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER SYNTHETIC OVERALL
GROMMET STYLEROUND
OVERALL HEIGHT0.250 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
FLANGE THICKNESS0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.344 INCHES NOMINAL IN
GROOVE WIDTH0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3767121InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3074InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
300019InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S3074InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
749957-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DMS 81015BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2R53P19?
B2R53P19 is a GROMMET,NONMETALLIC.
What parts can replace B2R53P19?
There are 14 known substitutes for B2R53P19: 3767121, 3074, 300019 and 11 more. Substitute compatibility should be verified for your specific system.
Is B2R53P19 still available?
B2R53P19 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026