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590880 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

590880: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.625 INCHES NOMINAL IN, connection_style: SWIVEL NUT FLARE FIRST END, special_features: HOSE MEDIA, AIR, end_item_identification: AIR BRAKE SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-101-9875, 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
590880
NSN: 5331-00-101-9875
NIINs: 001019875, 015220352
FSC: 5331 — O-ring
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
seat_angle37.0 DEGREES FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
inside_diameter0.625 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
special_featuresHOSE MEDIA, AIR
end_item_identificationAIR BRAKE SYSTEM
cross-sectional_shape_styleROUND
measuring_method_and_length20.000 INCHES NOMINAL OVERALL IN
NSN5331-00-101-9875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 590880 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: 1.977 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.977 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 590880?
590880 is a HOSE ASSEMBLY,NONMETALLIC.
What is the NSN for 590880?
590880 is cataloged in the U.S. Government catalog under NSN 5331-00-101-9875. 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.