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Technical Data Sheet
PartsTable / COMPONENT / 1JA2496H28
1JA2496H28 ✓ 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: 0.094 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.250 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.078 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-543-3942, 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
1JA2496H28
NSN: 5325-00-543-3942
FSC: 5325
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.094 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.250 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.078 INCHES NOMINAL IN
groove_outside_diameter0.381 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.500 INCHES NOMINAL IN
NSN5325-00-543-3942
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1JA2496H28 · 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
•
GROMMET STYLE: ROUND
•
LARGE FLANGE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
•
FLANGE THICKNESS: 0.078 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
GROOVE OUTSIDE DIAMETER: 0.381 INCHES NOMINAL IN
•
GROOVE WIDTH: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROMMET STYLEROUND
LARGE FLANGE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
OVERALL HEIGHT0.250 INCHES NOMINAL IN
FLANGE THICKNESS0.078 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
GROOVE OUTSIDE DIAMETER0.381 INCHES NOMINAL IN
GROOVE WIDTH0.094 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
FN32AInterchangeable
interchangeable cross-reference
interchangeable
290-1Interchangeable
interchangeable cross-reference
interchangeable
290-3Interchangeable
interchangeable cross-reference
interchangeable
MS17161-4Interchangeable
interchangeable cross-reference
interchangeable
72-6970-911Interchangeable
interchangeable cross-reference
interchangeable
A-A-59214Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1JA2496H28?
1JA2496H28 is a GROMMET,NONMETALLIC.
What parts can replace 1JA2496H28?
There are 16 known substitutes for 1JA2496H28: FN32A, 290-1, 290-3 and 13 more. Substitute compatibility should be verified for your specific system.
Is 1JA2496H28 still available?
1JA2496H28 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