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123-2580964 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

123-2580964: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, minor_width: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN, construction: SOLID, minor_height: 0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 26.292 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-133-2001, 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
123-2580964
NSN: 5330-00-133-2001
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
minor_width0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
constructionSOLID
minor_height0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter26.292 INCHES NOMINAL IN
cross-sectional_width0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
cross-sectional_height0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
cross-sectional_shape_styleU SHAPE
material_document_and_classificationMIL-G-23983 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-133-2001
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 123-2580964 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: 0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
•
MINOR HEIGHT: 0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23983 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPE
•
APERTURE DIAMETER: 26.292 INCHES NOMINAL IN
•
MINOR WIDTH: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
MINOR HEIGHT0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23983 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEU SHAPE
APERTURE DIAMETER26.292 INCHES NOMINAL IN
MINOR WIDTH0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
CONSTRUCTIONSOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
2580964PC4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 123-2580964?
123-2580964 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 123-2580964?
There is 1 known substitute for 123-2580964: 2580964PC4. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-2580964?
123-2580964 is cataloged in the U.S. Government catalog under NSN 5330-00-133-2001. This indicates validated use in U.S. government and defense supply chains.
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