PartsTable
Technical Data Sheet
Download PDF

717718518-001 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

717718518-001: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: TRIANGULAR, width: 1.8100 INCHES NOMINAL1.8100 INCHES NOMINAL IN, length: 3.7900 INCHES NOMINAL3.7900 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.6700 INCHES NOMINAL0.6700 INCHES NOMINAL IN, aperture_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-391-1547, 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
717718518-001
NSN: 5340-01-391-1547
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
shapeTRIANGULAR
width1.8100 INCHES NOMINAL1.8100 INCHES NOMINAL IN
length3.7900 INCHES NOMINAL3.7900 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.6700 INCHES NOMINAL0.6700 INCHES NOMINAL IN
aperture_shapeROUND
aperture_diameter0.5240 INCHES MINIMUM AND 0.5330 INCHES MAXIMUM IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.2200 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity2
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-391-1547
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 717718518-001 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
•
MOUNTING HOLE QUANTITY: 2
•
LENGTH: 3.7900 INCHES NOMINAL3.7900 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.2200 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: TRIANGULAR
•
APERTURE DIAMETER: 0.5240 INCHES MINIMUM AND 0.5330 INCHES MAXIMUM IN
•
WIDTH: 1.8100 INCHES NOMINAL1.8100 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH3.7900 INCHES NOMINAL3.7900 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.2200 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM ALL HOLES IN
SHAPETRIANGULAR
APERTURE DIAMETER0.5240 INCHES MINIMUM AND 0.5330 INCHES MAXIMUM IN
WIDTH1.8100 INCHES NOMINAL1.8100 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061
THICKNESS0.6700 INCHES NOMINAL0.6700 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 717718518-001?
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 717718518-001?
717718518-001 is a PLATE,MOUNTING.
What is the NSN for 717718518-001?
717718518-001 is cataloged in the U.S. Government catalog under NSN 5340-01-391-1547. 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 — 717718518-001

✓ 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.