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Technical Data Sheet
PartsTable / COMPONENT / PL8311.1 ITEM 6
PL8311.1 ITEM 6 ✓ 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 PL8311.1 ITEM 6 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-180-8646, 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
PL8311.1 ITEM 6
NSN: 5330-01-180-8646
FSC: 5330
CAGE: K0624 — MUIRHEAD AEROSPACE LTD (GBR)
SPECIFICATIONS
Part NumberPL8311.1 ITEM 6
NSN5330-01-180-8646
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PL8311.1 ITEM 6 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
704-29Interchangeable
interchangeable cross-reference
interchangeable
SCA599556Interchangeable
interchangeable cross-reference
interchangeable
0300-0370Interchangeable
interchangeable cross-reference
interchangeable
49729Interchangeable
interchangeable cross-reference
interchangeable
47-10111Interchangeable
interchangeable cross-reference
interchangeable
2510 29/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL8311.1 ITEM 6?
PL8311.1 ITEM 6 is a PL8311.1 ITEM 6.
What parts can replace PL8311.1 ITEM 6?
There are 8 known substitutes for PL8311.1 ITEM 6: 704-29, SCA599556, 0300-0370 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL8311.1 ITEM 6?
PL8311.1 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-180-8646. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026