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6544425-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6544425-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTYL, special_features: MATL IS PHOSPHATE ESTER HYDRAULIC FLUID RESISTANT; ALTERNATE MATL IS BUTYL RUBBER PER AMS 3238, center_hole_diameter: 8.198 INCHES MINIMUM AND 8.298 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: 1680-01-528-5422,NAVY CODE LLJRZB725, material_document_and_classification: HMS2312,TY I,FORM I ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-571-3608, 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
6544425-1
NSN: 5331-01-571-3608
FSC: 5331 — O-ring
CAGE: 4U884 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialRUBBER BUTYL
special_featuresMATL IS PHOSPHATE ESTER HYDRAULIC FLUID RESISTANT; ALTERNATE MATL IS BUTYL RUBBER PER AMS 3238
center_hole_diameter8.198 INCHES MINIMUM AND 8.298 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identification1680-01-528-5422,NAVY CODE LLJRZB725
material_document_and_classificationHMS2312,TY I,FORM I ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyO-RING,PUMPHEAD
NSN5331-01-571-3608
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6544425-1 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: HMS2312,TY I,FORM I ASSN STD SINGLE MATERIAL RESPONSE
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 8.198 INCHES MINIMUM AND 8.298 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTYL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONHMS2312,TY I,FORM I ASSN STD SINGLE MATERIAL RESPONSE
COLORBLACK
SPECIAL FEATURESMATL IS PHOSPHATE ESTER HYDRAULIC FLUID RESISTANT; ALTERNATE MATL IS BUTYL RUBBER PER AMS 3238
CENTER HOLE DIAMETER8.198 INCHES MINIMUM AND 8.298 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,PUMPHEAD
END ITEM IDENTIFICATION1680-01-528-5422,NAVY CODE LLJRZB725
MATERIALRUBBER BUTYL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 6544425-1?
6544425-1 is a O-RING.
What is the NSN for 6544425-1?
6544425-1 is cataloged in the U.S. Government catalog under NSN 5331-01-571-3608. This indicates validated use in U.S. government and defense supply chains.
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