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708561 — DISK,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

708561: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-12, seat_angle: 44.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM, tip_diameter: 0.490 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN, overall_height: 2.580 INCHES NOMINAL IN, shank_diameter: 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-153-9248, 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
708561
NSN: 5340-00-153-9248
NIINs: 001539248, 011847678
FSC: 5340 — Hardware, Commercial
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL COMP XM-12
seat_angle44.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
tip_diameter0.490 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
overall_height2.580 INCHES NOMINAL IN
shank_diameter0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
style_designatorPOPPET
under_flange_height0.630 INCHES NOMINAL IN
media_for_which_designedHYDRAULIC FLUID
flange_seat_to_disk_end_height1.950 INCHES NOMINAL IN
material_document_and_classificationAMS 5659, COMP 15-5PH NATIONAL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-153-9248
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 708561 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
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MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 708561?
708561 is a DISK,VALVE.
What is the NSN for 708561?
708561 is cataloged in the U.S. Government catalog under NSN 5340-00-153-9248. This indicates validated use in U.S. government and defense supply chains.
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