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H313523-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H313523-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, hardness_rating: 55.0 SHORE DUROMETER A NOMINAL, special_features: MANUFACTURING PROCCESS EXTRUDED, center_hole_diameter: 7.25 INCHES MINIMUM AND 7.45 INCHES MAXIMUM IN, cross-sectional_height: 0.156 INCHES NOMINAL IN, end_item_identification: 5895-01-530-6459. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-686-6840, 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
H313523-1
NSN: 5331-01-686-6840
FSC: 5331 — O-ring
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
hardness_rating55.0 SHORE DUROMETER A NOMINAL
special_featuresMANUFACTURING PROCCESS EXTRUDED
center_hole_diameter7.25 INCHES MINIMUM AND 7.45 INCHES MAXIMUM IN
cross-sectional_height0.156 INCHES NOMINAL IN
end_item_identification5895-01-530-6459
part_name_assigned_by_controlling_agencySEAL, O-RING
NSN5331-01-686-6840
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H313523-1 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
•
CROSS-SECTIONAL HEIGHT: 0.156 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 7.25 INCHES MINIMUM AND 7.45 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.156 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A NOMINAL
SPECIAL FEATURESMANUFACTURING PROCCESS EXTRUDED
CENTER HOLE DIAMETER7.25 INCHES MINIMUM AND 7.45 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, O-RING
END ITEM IDENTIFICATION5895-01-530-6459
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
SUBSTITUTES & CROSS-REFERENCES 1
H313523Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 H313523-1?
H313523-1 is a O-RING.
What parts can replace H313523-1?
There is 1 known substitute for H313523-1: H313523. Substitute compatibility should be verified for your specific system.
What is the NSN for H313523-1?
H313523-1 is cataloged in the U.S. Government catalog under NSN 5331-01-686-6840. This indicates validated use in U.S. government and defense supply chains.
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