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Technical Data Sheet
PartsTable / COMPONENT / 398156
398156 ✓ 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: 0.188 INCHES NOMINAL IN, overall_height: 0.219 INCHES NOMINAL IN, flange_thickness: 0.078 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 5325-00-171-5727, 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
398156
NSN: 5325-00-171-5727
FSC: 5325
CAGE: 76385 — MINOR RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.188 INCHES NOMINAL IN
overall_height0.219 INCHES NOMINAL IN
flange_thickness0.078 INCHES NOMINAL IN
groove_outside_diameter0.375 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating50.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter0.500 INCHES NOMINAL IN
NSN5325-00-171-5727
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 398156 · 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
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
GROOVE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
GROMMET CONSTRUCTION TYPE: SOLID
•
NONMETALLIC HARDNESS RATING: 50.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A
•
FLANGE THICKNESS: 0.078 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
GROMMET STYLEROUND
GROMMET CONSTRUCTION TYPESOLID
NONMETALLIC HARDNESS RATING50.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A
OVERALL HEIGHT0.219 INCHES NOMINAL IN
FLANGE THICKNESS0.078 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
GROOVE WIDTH0.062 INCHES NOMINAL IN
HOLE DIAMETER0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5988Interchangeable
interchangeable cross-reference
interchangeable
73-122Interchangeable
interchangeable cross-reference
interchangeable
10043671Interchangeable
interchangeable cross-reference
interchangeable
AJ828Interchangeable
interchangeable cross-reference
interchangeable
A504A402-101Interchangeable
interchangeable cross-reference
interchangeable
A11708G1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 398156?
398156 is a GROMMET,NONMETALLIC.
What parts can replace 398156?
There are 6 known substitutes for 398156: 5988, 73-122, 10043671 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 398156?
398156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-171-5727. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026