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Technical Data Sheet
PartsTable / O-RING / PLC-11401 PC 11
PLC-11401 PC 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 O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE, GLOBE .25 IN; LIFE SUPPORT EQUIPMENT EBS MANIFOLD INSTALLATION IN, part_name_assigned_by_controlling_agency: ASSEMBLY, IN-LINE GAGE ROOT VALVES, .250 NPS (DRAWING). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-542-6698, 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
PLC-11401 PC 11
NSN: 5331-01-542-6698
FSC: 5331 — O-RING
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identificationVALVE, GLOBE .25 IN; LIFE SUPPORT EQUIPMENT EBS MANIFOLD INSTALLATION IN
part_name_assigned_by_controlling_agencyASSEMBLY, IN-LINE GAGE ROOT VALVES, .250 NPS (DRAWING)
NSN5331-01-542-6698
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PLC-11401 PC 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONVALVE, GLOBE .25 IN; LIFE SUPPORT EQUIPMENT EBS MANIFOLD INSTALLATION IN
PART NAME ASSIGNED BY CONTROLLING AGENCYASSEMBLY, IN-LINE GAGE ROOT VALVES, .250 NPS (DRAWING)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
AS3209-116Interchangeable
interchangeable cross-reference
interchangeable
5-0-51-08-3Interchangeable
interchangeable cross-reference
interchangeable
QD1004-116Interchangeable
interchangeable cross-reference
interchangeable
22046-14Interchangeable
interchangeable cross-reference
interchangeable
MILR25897Interchangeable
interchangeable cross-reference
interchangeable
4400173-0140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PLC-11401 PC 11?
PLC-11401 PC 11 is a O-RING.
What parts can replace PLC-11401 PC 11?
There are 16 known substitutes for PLC-11401 PC 11: AS3209-116, 5-0-51-08-3, QD1004-116 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PLC-11401 PC 11?
PLC-11401 PC 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-542-6698. 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