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7M597-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7M597-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.398 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, center_hole_diameter: 0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, cross-sectional_height: 0.054 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-113-9864, 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
7M597-1
NSN: 5331-01-113-9864
FSC: 5331 — O-ring
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter0.398 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
center_hole_diameter0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
cross-sectional_height0.054 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
NSN5331-01-113-9864
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M597-1 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
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.054 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.398 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.054 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.398 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
5-710S604-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7M597-1?
7M597-1 is a O-RING.
What parts can replace 7M597-1?
There is 1 known substitute for 7M597-1: 5-710S604-70. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M597-1?
7M597-1 is cataloged in the U.S. Government catalog under NSN 5331-01-113-9864. This indicates validated use in U.S. government and defense supply chains.
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