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Technical Data Sheet
PartsTable / COMPONENT / MS35490-12
MS35490-12 ✓ 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: 0.375 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-543-3850, 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
MS35490-12
NSN: 5325-00-543-3850
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.375 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.094 INCHES NOMINAL IN
features_providedOIL RESISTANT AND COOLANT RESISTANT
groove_outside_diameter1.000 INCHES NOMINAL IN
grommet_construction_typeSPLIT
nonmetallic_hardness_rating45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter1.250 INCHES NOMINAL IN
material_document_and_classificationMIL-R-3065,CL SB-512-AFB2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-543-3850
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS35490-12 · 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 WIDTH: 0.062 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
FEATURES PROVIDED: OIL RESISTANT AND COOLANT RESISTANT
•
NONMETALLIC HARDNESS RATING: 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065,CL SB-512-AFB2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
GROMMET CONSTRUCTION TYPE: SPLIT
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
FLANGE THICKNESS0.094 INCHES NOMINAL IN
FEATURES PROVIDEDOIL RESISTANT AND COOLANT RESISTANT
NONMETALLIC HARDNESS RATING45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065,CL SB-512-AFB2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
GROMMET CONSTRUCTION TYPESPLIT
OVERALL HEIGHT0.250 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
GROMMET STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2299Interchangeable
interchangeable cross-reference
interchangeable
2480348Interchangeable
interchangeable cross-reference
interchangeable
5325PL0732926Interchangeable
interchangeable cross-reference
interchangeable
161217Interchangeable
interchangeable cross-reference
interchangeable
MMC2299Interchangeable
interchangeable cross-reference
interchangeable
SM-B-527654Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS35490-12?
MS35490-12 is a GROMMET,NONMETALLIC.
What parts can replace MS35490-12?
There are 13 known substitutes for MS35490-12: 2299, 2480348, 5325PL0732926 and 10 more. Substitute compatibility should be verified for your specific system.
Is MS35490-12 still available?
MS35490-12 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