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517815 — CAP,VALVE ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

517815: CAP,VALVE ASSEMBLY.

The CAP,VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL, end_item_identification: CATAPULT MODEL C7,C11,C13, criticality_code_justification: FEAT, general_characteristics_item_description: STEEL MIL-S-22698 TY 1 CL B,CADMIUM PLATED QQ-P-416 TY 3 CL 2,4.250 IN. SQ,1.188 IN.

THK IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-734-6557, 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
517815
NSN: 5330-00-734-6557
NIINs: 007346557, 010175239
FSC: 5330 — Packing and Gasket Materials
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
special_featuresESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL
end_item_identificationCATAPULT MODEL C7,C11,C13
criticality_code_justificationFEAT
general_characteristics_item_descriptionSTEEL MIL-S-22698 TY 1 CL B,CADMIUM PLATED QQ-P-416 TY 3 CL 2,4.250 IN. SQ,1.188 IN. THK IN
NSN5330-00-734-6557
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 517815 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
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,+2255A MIL SPEC ALL MATERIAL RESPONSES OVERALL A
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 2.560 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,+2255A MIL SPEC ALL MATERIAL RESPONSES OVERALL A
OVERALL LENGTH3.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH3.500 INCHES NOMINAL IN
APERTURE DIAMETER2.560 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.620 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.620 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
7346557Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 517815?
517815 is a CAP,VALVE ASSEMBLY.
What parts can replace 517815?
There is 1 known substitute for 517815: 7346557. Substitute compatibility should be verified for your specific system.
What is the NSN for 517815?
517815 is cataloged in the U.S. Government catalog under NSN 5330-00-734-6557. This indicates validated use in U.S. government and defense supply chains.
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