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H559-5-1 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H559-5-1: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OR PLASTIC POLYCARBONATE OVERALL, groove_width: 0.210 INCHES MINIMUM IN, grommet_style: ROUND, hole_diameter: 0.312 INCHES NOMINAL IN, overall_height: 0.622 INCHES NOMINAL IN, flange_thickness: 0.080 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-084-2088, 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
H559-5-1
NSN: 5325-00-084-2088
FSC: 5325 — Fastening Devices
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OR PLASTIC POLYCARBONATE OVERALL
groove_width0.210 INCHES MINIMUM IN
grommet_styleROUND
hole_diameter0.312 INCHES NOMINAL IN
overall_height0.622 INCHES NOMINAL IN
flange_thickness0.080 INCHES NOMINAL IN
groove_outside_diameter0.297 INCHES NOMINAL IN
grommet_construction_typeSPLIT
large_flange_outside_diameter0.420 INCHES NOMINAL IN
NSN5325-00-084-2088
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H559-5-1 · 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: 0.080 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.420 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
GROOVE OUTSIDE DIAMETER: 0.297 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SPLIT
•
MATERIAL: PLASTIC ACETAL OR PLASTIC POLYCARBONATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.622 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.080 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.420 INCHES NOMINAL IN
COLORBLACK OVERALL
GROOVE OUTSIDE DIAMETER0.297 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESPLIT
MATERIALPLASTIC ACETAL OR PLASTIC POLYCARBONATE OVERALL
GROOVE WIDTH0.210 INCHES MINIMUM IN
HOLE DIAMETER0.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
HH5G-55-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
860416-0005Reference document
Same NSN cross-reference
Reference document — Secondary reference
860416-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
HN5G-55-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
7010308-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
H322-5-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H559-5-1?
H559-5-1 is a GROMMET,NONMETALLIC.
What parts can replace H559-5-1?
There are 7 known substitutes for H559-5-1: HH5G-55-1, 860416-0005, 860416-5 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H559-5-1?
H559-5-1 is cataloged in the U.S. Government catalog under NSN 5325-00-084-2088. 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.