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PartsTable / COMPONENT / WW-D-001991 TY1
WW-D-001991 TY1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DRAIN,LAVATORY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, stopper_type: STOPPER W/ CHAIN, surface_treatment: CHROMIUM, supplementary_features: FOR 2 INCH DRAIN IN, tailpiece_nominal_length: 6.000 INCHES IN, tailpiece_nominal_diameter: 1.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-202-7775, 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
WW-D-001991 TY1
NSN: 4510-00-202-7775
FSC: 4510
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
stopper_typeSTOPPER W/ CHAIN
special_featuresDISTRIBUTOR IDENTIFIED BY CAGE/PN: 7X405/419629-TW0916 AS RNCC/VC: 3/2 IS AUTHORIZED DISTRIBUTOR FOR THE OEM (A FOREIGN ENTITY)
surface_treatmentCHROMIUM
supplementary_featuresFOR 2 INCH DRAIN IN
tailpiece_nominal_length6.000 INCHES IN
tailpiece_nominal_diameter1.250 INCHES IN
NSN4510-00-202-7775
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRAIN,LAVATORY TITLE COMPONENT PN WW-D-001991 TY1 MFR DRAIN,LAVATORY
KEY FEATURES
•
TAILPIECE NOMINAL DIAMETER: 1.250 INCHES IN
•
MATERIAL: COPPER ALLOY
•
SURFACE TREATMENT: CHROMIUM
•
SUPPLEMENTARY FEATURES: FOR 2 INCH DRAIN IN
•
STOPPER TYPE: STOPPER W/ CHAIN
•
TAILPIECE NOMINAL LENGTH: 6.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
TAILPIECE NOMINAL DIAMETER1.250 INCHES IN
MATERIALCOPPER ALLOY
SURFACE TREATMENTCHROMIUM
SUPPLEMENTARY FEATURESFOR 2 INCH DRAIN IN
STOPPER TYPESTOPPER W/ CHAIN
TAILPIECE NOMINAL LENGTH6.000 INCHES IN
SPECIAL FEATURESDISTRIBUTOR IDENTIFIED BY CAGE/PN: 7X405/419629-TW0916 AS RNCC/VC: 3/2 IS AUTHORIZED DISTRIBUTOR FOR THE OEM (A FOREIGN ENTITY)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
WW-D-001991Interchangeable
interchangeable cross-reference
interchangeable
A-A-2882 SIZE 2Interchangeable
interchangeable cross-reference
interchangeable
WWP541-4Interchangeable
interchangeable cross-reference
interchangeable
8-394Interchangeable
interchangeable cross-reference
interchangeable
WW-P-541/4Interchangeable
interchangeable cross-reference
interchangeable
A-A-2852Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW-D-001991 TY1?
WW-D-001991 TY1 is a DRAIN,LAVATORY.
What parts can replace WW-D-001991 TY1?
There are 13 known substitutes for WW-D-001991 TY1: WW-D-001991, A-A-2882 SIZE 2, WWP541-4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WW-D-001991 TY1?
WW-D-001991 TY1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-202-7775. 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