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H81678 — GROMMET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H81678: GROMMET,METALLIC.

The GROMMET,METALLIC is a the manufacturer industrial component. Key specifications include barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, washer_style: DOMED RIDGE W/ FLANGE, barrel_height: 10.5 MILLIMETERS NOMINAL MM, barrel_outside_diameter: 31.5 MILLIMETERS NOMINAL MM, flange_outside_diameter: 6.5 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-423-0288, 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
H81678
NSN: 5325-01-423-0288
FSC: 5325 — Fastening Devices
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
washer_styleDOMED RIDGE W/ FLANGE
barrel_height10.5 MILLIMETERS NOMINAL MM
barrel_outside_diameter31.5 MILLIMETERS NOMINAL MM
flange_outside_diameter6.5 MILLIMETERS NOMINAL MM
material_document_and_classificationJDM H2 R610 A1 MFR REF SINGLE MATERIAL RESPONSE BARREL
NSN5325-01-423-0288
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H81678 · 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
•
FLANGE OUTSIDE DIAMETER: 6.5 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: JDM H2 R610 A1 MFR REF SINGLE MATERIAL RESPONSE BARREL
•
WASHER STYLE: DOMED RIDGE W/ FLANGE
•
BARREL OUTSIDE DIAMETER: 31.5 MILLIMETERS NOMINAL MM
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 10.5 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER6.5 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONJDM H2 R610 A1 MFR REF SINGLE MATERIAL RESPONSE BARREL
WASHER STYLEDOMED RIDGE W/ FLANGE
BARREL OUTSIDE DIAMETER31.5 MILLIMETERS NOMINAL MM
FLANGE STYLEFLANGE
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT10.5 MILLIMETERS NOMINAL MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H81678?
H81678 is a GROMMET,METALLIC.
What is the NSN for H81678?
H81678 is cataloged in the U.S. Government catalog under NSN 5325-01-423-0288. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.