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Technical Data Sheet
PartsTable / COMPONENT / 5330PL1277584
5330PL1277584 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 1.250 INCHES NOMINAL IN, outside_diameter: 6.316 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 6.311 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-957-1527, 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
5330PL1277584
NSN: 5330-00-957-1527
FSC: 5330
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width1.250 INCHES NOMINAL IN
outside_diameter6.316 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter6.311 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter5.500 INCHES NOMINAL IN
NSN5330-00-957-1527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5330PL1277584 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
•
OUTSIDE DIAMETER: 6.316 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
HOUSING BORE DIAMETER: 6.311 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 5.500 INCHES NOMINAL IN
•
SEAL WIDTH: 1.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER6.316 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
HOUSING BORE DIAMETER6.311 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER5.500 INCHES NOMINAL IN
SEAL WIDTH1.250 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5471Interchangeable
interchangeable cross-reference
interchangeable
215-37151-1Interchangeable
interchangeable cross-reference
interchangeable
64D13439Interchangeable
interchangeable cross-reference
interchangeable
5116373Interchangeable
interchangeable cross-reference
interchangeable
54929Interchangeable
interchangeable cross-reference
interchangeable
53763Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5330PL1277584?
5330PL1277584 is a SEAL,PLAIN ENCASED.
What parts can replace 5330PL1277584?
There are 22 known substitutes for 5330PL1277584: 5471, 215-37151-1, 64D13439 and 19 more. Substitute compatibility should be verified for your specific system.
Is 5330PL1277584 still available?
5330PL1277584 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026