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637-4260-001 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

637-4260-001: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 0.620 INCHES NOMINAL IN, overall_length: 0.620 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.325 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN, cross-sectional_thickness: 0.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-127-7619, 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
637-4260-001
NSN: 5330-01-127-7619
FSC: 5330 — Packing and Gasket Materials
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width0.620 INCHES NOMINAL IN
overall_length0.620 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter0.325 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
cross-sectional_thickness0.120 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification820-1809-060 FSCM 13499 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-127-7619
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 637-4260-001 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 THICKNESS: 0.120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: 820-1809-060 FSCM 13499 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.325 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.120 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION820-1809-060 FSCM 13499 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.620 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH0.620 INCHES NOMINAL IN
APERTURE DIAMETER0.325 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
MATERIALRUBBER OVERALL
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

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 637-4260-001?
637-4260-001 is a GASKET.
What is the NSN for 637-4260-001?
637-4260-001 is cataloged in the U.S. Government catalog under NSN 5330-01-127-7619. This indicates validated use in U.S. government and defense supply chains.
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