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7-519720051-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7-519720051-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, material: ALUMINUM ALLOY 7075, thickness: 0.840 INCHES NOMINAL IN, aperture_shape: ROUND, aperture_diameter: 2.875 INCHES NOMINAL IN, end_item_identification: USED ON AH-64A A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-425-7236, 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
7-519720051-1
NSN: 5340-01-425-7236
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
shapeROUND
materialALUMINUM ALLOY 7075
thickness0.840 INCHES NOMINAL IN
aperture_shapeROUND
aperture_diameter2.875 INCHES NOMINAL IN
end_item_identificationUSED ON AH-64A A
material_document_and_classificationQQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-425-7236
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-519720051-1 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 DOCUMENT AND CLASSIFICATION: QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE
•
SHAPE: ROUND
•
APERTURE DIAMETER: 2.875 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 7075
•
THICKNESS: 0.840 INCHES NOMINAL IN
•
APERTURE SHAPE: ROUND
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE
SHAPEROUND
APERTURE DIAMETER2.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON AH-64A A
MATERIALALUMINUM ALLOY 7075
THICKNESS0.840 INCHES NOMINAL IN
APERTURE SHAPEROUND
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
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FREQUENTLY ASKED QUESTIONS
What is 7-519720051-1?
7-519720051-1 is a PLATE,MOUNTING.
What is the NSN for 7-519720051-1?
7-519720051-1 is cataloged in the U.S. Government catalog under NSN 5340-01-425-7236. 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.