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3918889 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3918889: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, grommet_style: ROUND, hole_diameter: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, overall_height: 0.440 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-168-5677, 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
3918889
NSN: 5325-01-168-5677
FSC: 5325 — Fastening Devices
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
grommet_styleROUND
hole_diameter0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
overall_height0.440 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter1.380 INCHES NOMINAL IN
grommet_construction_typeSPLIT
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter1.750 INCHES NOMINAL IN
material_document_and_classificationSAE J200,GRADE 610,Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-168-5677
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3918889 · 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
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J200,GRADE 610,Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
LARGE FLANGE OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 1.380 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SPLIT
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.440 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J200,GRADE 610,Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LARGE FLANGE OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.380 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESPLIT
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE WIDTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
3852920 ITEM 46Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3918889?
3918889 is a GROMMET,NONMETALLIC.
What parts can replace 3918889?
There is 1 known substitute for 3918889: 3852920 ITEM 46. Substitute compatibility should be verified for your specific system.
What is the NSN for 3918889?
3918889 is cataloged in the U.S. Government catalog under NSN 5325-01-168-5677. This indicates validated use in U.S. government and defense supply chains.
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