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Technical Data Sheet
PartsTable / COMPONENT / 42-5931
42-5931 ✓ 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 STOPPER,WASTE DRAIN is a the manufacturer industrial component. Key specifications include fsc_application_data: PLUMBING FIXTURES,ACCESSORIES, part_name_assigned_by_controlling_agency: PLUG ASSEMBLY,LAVATORY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-9042, 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
42-5931
NSN: 5330-00-154-9042
FSC: 5330
CAGE: 76558 — MWM-MURPHY DIESEL CO (USA)
SPECIFICATIONS
fsc_application_dataPLUMBING FIXTURES,ACCESSORIES
part_name_assigned_by_controlling_agencyPLUG ASSEMBLY,LAVATORY
NSN5330-00-154-9042
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42-5931 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 25
920012-4Interchangeable
interchangeable cross-reference
interchangeable
13599Interchangeable
interchangeable cross-reference
interchangeable
100610Interchangeable
interchangeable cross-reference
interchangeable
138526Interchangeable
interchangeable cross-reference
interchangeable
MILW6986TYPEAInterchangeable
interchangeable cross-reference
interchangeable
BS4-2158PC8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42-5931?
42-5931 is a STOPPER,WASTE DRAIN.
What parts can replace 42-5931?
There are 25 known substitutes for 42-5931: 920012-4, 13599, 100610 and 22 more. Substitute compatibility should be verified for your specific system.
Is 42-5931 still available?
42-5931 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