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DSR04430-1225 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DSR04430-1225: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.227 INCHES NOMINAL IN, material: GRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE SINGLE RING, temp_rating: -50.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, inside_diameter: 1.858 INCHES NOMINAL IN, outside_diameter: 2.136 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR SINGLE RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-209-8733, 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
DSR04430-1225
NSN: 5330-01-209-8733
FSC: 5330 — Packing and Gasket Materials
CAGE: K1037 — MEGGITT AEROSPACE LIMITED (GBR)
SPECIFICATIONS
height0.227 INCHES NOMINAL IN
materialGRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE SINGLE RING
temp_rating-50.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
inside_diameter1.858 INCHES NOMINAL IN
outside_diameter2.136 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR SINGLE RING
material_document_and_classification5711 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE SINGLE RING
NSN5330-01-209-8733
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DSR04430-1225 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
•
TEMP RATING: -50.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
OUTSIDE DIAMETER: 2.136 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 5711 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE SINGLE RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR SINGLE RING
•
INSIDE DIAMETER: 1.858 INCHES NOMINAL IN
•
HEIGHT: 0.227 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
TEMP RATING-50.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
OUTSIDE DIAMETER2.136 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION5711 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE SINGLE RING
MATERIAL DOCUMENT AND CLASSIFICATION777 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR SINGLE RING
INSIDE DIAMETER1.858 INCHES NOMINAL IN
HEIGHT0.227 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
MATERIALGRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE SINGLE RING
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
722J5-MS777-5711Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DSR04430-1225?
DSR04430-1225 is a PACKING ASSEMBLY.
What parts can replace DSR04430-1225?
There is 1 known substitute for DSR04430-1225: 722J5-MS777-5711. Substitute compatibility should be verified for your specific system.
What is the NSN for DSR04430-1225?
DSR04430-1225 is cataloged in the U.S. Government catalog under NSN 5330-01-209-8733. 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.