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Technical Data Sheet
7531129-11 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include color: WHITE, material: RUBBER OVERALL, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, center_hole_diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-493-8255, 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
7531129-11
NSN: 5330-00-493-8255
FSC: 5330
CAGE: 0PES2 — JEFCO PRECISION FASTENER, INC. (USA)
SPECIFICATIONS
colorWHITE
materialRUBBER OVERALL
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
center_hole_diameter0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
material_document_and_classification73296B,FSCM 07322 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-493-8255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7531129-11 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
CENTER HOLE DIAMETER: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: 73296B,FSCM 07322 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: RUBBER OVERALL
COLOR: WHITE
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
PERIPHERAL DIAMETER: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION73296B,FSCM 07322 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER OVERALL
COLORWHITE
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
PERIPHERAL DIAMETER0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
9-683Interchangeable
interchangeable cross-reference
interchangeable
BK 7101037Interchangeable
interchangeable cross-reference
interchangeable
J9683CInterchangeable
interchangeable cross-reference
interchangeable
68189Interchangeable
interchangeable cross-reference
interchangeable
G106Interchangeable
interchangeable cross-reference
interchangeable
4414Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7531129-11?
7531129-11 is a PACKING,PREFORMED.
What parts can replace 7531129-11?
There are 11 known substitutes for 7531129-11: 9-683, BK 7101037, J9683C and 8 more. Substitute compatibility should be verified for your specific system.
Is 7531129-11 still available?
7531129-11 is currently cancelled.
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