PartsTable
Technical Data Sheet
Download PDF

18H483 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18H483: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include slot_width: 0.438 INCHES NOMINAL IN, slot_length: 0.750 INCHES NOMINAL IN, overall_width: 3.750 INCHES NOMINAL IN, overall_length: 8.000 INCHES NOMINAL IN, special_features: 1.250 IN. DEEP,2.250 IN.

WIDE CUT OUT ONE END;0.406 IN. DIA ONE HOLE IN, material_thickness: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-231-5951, 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
18H483
NSN: 5340-01-231-5951
FSC: 5340 — Hardware, Commercial
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
slot_width0.438 INCHES NOMINAL IN
slot_length0.750 INCHES NOMINAL IN
overall_width3.750 INCHES NOMINAL IN
overall_length8.000 INCHES NOMINAL IN
special_features1.250 IN. DEEP,2.250 IN. WIDE CUT OUT ONE END;0.406 IN. DIA ONE HOLE IN
material_thickness0.188 INCHES NOMINAL IN
NSN5340-01-231-5951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18H483 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
•
SLOT WIDTH: 0.438 INCHES NOMINAL IN
•
SLOT LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH8.000 INCHES NOMINAL IN
OVERALL WIDTH3.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.188 INCHES NOMINAL IN
SPECIAL FEATURES1.250 IN. DEEP,2.250 IN. WIDE CUT OUT ONE END;0.406 IN. DIA ONE HOLE IN
SLOT WIDTH0.438 INCHES NOMINAL IN
SLOT LENGTH0.750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 18H483?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 18H483?
18H483 is a PLATE,MENDING.
What is the NSN for 18H483?
18H483 is cataloged in the U.S. Government catalog under NSN 5340-01-231-5951. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 18H483

✓ 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.