PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 18-4700-28
18-4700-28 ✓ 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 color: BLACK OVERALL, material: RUBBER SYNTHETIC OVERALL, groove_width: 0.125 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.438 INCHES NOMINAL IN, overall_height: 0.938 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-122-7720, 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
18-4700-28
NSN: 5325-01-122-7720
FSC: 5325
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
colorBLACK OVERALL
materialRUBBER SYNTHETIC OVERALL
groove_width0.125 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.438 INCHES NOMINAL IN
overall_height0.938 INCHES NOMINAL IN
flange_thickness0.625 INCHES NOMINAL IN
special_featuresINTERNAL GROOVE
groove_outside_diameter0.750 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating34.0 MINIMUM SHORE DUROMETER A AND 40.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter1.250 INCHES NOMINAL IN
NSN5325-01-122-7720
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18-4700-28 · 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 OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
SMALL FLANGE OUTSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BC415A14B14C20 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM D2000 3BA415A14B13C12F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NONMETALLIC HARDNESS RATING: 34.0 MINIMUM SHORE DUROMETER A AND 40.0 MAXIMUM SHORE DUROMETER A
•
COLOR: BLACK OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
SMALL FLANGE OUTSIDE DIAMETER0.938 INCHES NOMINAL IN
SPECIAL FEATURESINTERNAL GROOVE
MATERIALRUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC415A14B14C20 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM D2000 3BA415A14B13C12F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NONMETALLIC HARDNESS RATING34.0 MINIMUM SHORE DUROMETER A AND 40.0 MAXIMUM SHORE DUROMETER A
COLORBLACK OVERALL
OVERALL HEIGHT0.938 INCHES NOMINAL IN
HOLE DIAMETER0.438 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
UG1415UInterchangeable
interchangeable cross-reference
interchangeable
33-7071-1Interchangeable
interchangeable cross-reference
interchangeable
7071-1Interchangeable
interchangeable cross-reference
interchangeable
53700Interchangeable
interchangeable cross-reference
interchangeable
70-713Interchangeable
interchangeable cross-reference
interchangeable
1213AS605Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-4700-28?
18-4700-28 is a GROMMET,NONMETALLIC.
What parts can replace 18-4700-28?
There are 9 known substitutes for 18-4700-28: UG1415U, 33-7071-1, 7071-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-4700-28?
18-4700-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-122-7720. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026