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DF1502-255-129 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DF1502-255-129: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hardness_rating: 50.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 22.370 INCHES NOMINAL IN, cross-sectional_height: 0.620 INCHES NOMINAL IN, end_item_identification: BRIDGE ACCESS TRUNK,UPPER HATCH ASSY, material_document_and_classification: MIL-PRF-15624 50 DURO CLASS III MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-496-2968, 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
DF1502-255-129
NSN: 5331-01-496-2968
FSC: 5331 — O-ring
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hardness_rating50.0 SHORE DUROMETER A NOMINAL
center_hole_diameter22.370 INCHES NOMINAL IN
cross-sectional_height0.620 INCHES NOMINAL IN
end_item_identificationBRIDGE ACCESS TRUNK,UPPER HATCH ASSY
material_document_and_classificationMIL-PRF-15624 50 DURO CLASS III MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyRUBBER DIRT SHIELD
NSN5331-01-496-2968
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DF1502-255-129 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: 0.620 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-PRF-15624 50 DURO CLASS III MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 22.370 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.620 INCHES NOMINAL IN
HARDNESS RATING50.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-PRF-15624 50 DURO CLASS III MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER22.370 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRUBBER DIRT SHIELD
END ITEM IDENTIFICATIONBRIDGE ACCESS TRUNK,UPPER HATCH ASSY
MATERIALRUBBER SYNTHETIC
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 1
167-6404604-129Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF1502-255-129?
DF1502-255-129 is a O-RING.
What parts can replace DF1502-255-129?
There is 1 known substitute for DF1502-255-129: 167-6404604-129. Substitute compatibility should be verified for your specific system.
What is the NSN for DF1502-255-129?
DF1502-255-129 is cataloged in the U.S. Government catalog under NSN 5331-01-496-2968. This indicates validated use in U.S. government and defense supply chains.
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