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E7978 — SEAT,WATER CLOSET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

E7978: SEAT,WATER CLOSET.

The SEAT,WATER CLOSET is a the manufacturer industrial component. Key specifications include material: PLASTIC SEAT, hinge_type: STANDARD, seat_color: WHITE, seat_cover: PROVIDED, seat_design: CLOSED FRONT, extended_back: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4510-00-193-8147, 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
E7978
NSN: 4510-00-193-8147
FSC: 4510 — Plumbing Fixtures and Accessories
CAGE: 81179 — WALLACE-MURRAY CORP ELJER PLUMBINGWARE DIV VITREOUS CHINA PLANT (USA)
SPECIFICATIONS
materialPLASTIC SEAT
hinge_typeSTANDARD
seat_colorWHITE
seat_coverPROVIDED
seat_designCLOSED FRONT
extended_backINCLUDED
water_closet_for_which_designedELONGATED BOWL
NSN4510-00-193-8147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,WATER CLOSET TITLE COMPONENT PN E7978 MFR SEAT,WATER CLOSET
KEY FEATURES
•
SEAT COVER: PROVIDED
•
HINGE TYPE: STANDARD
•
WATER CLOSET FOR WHICH DESIGNED: ELONGATED BOWL
•
SEAT COLOR: WHITE
•
EXTENDED BACK: INCLUDED
•
SEAT DESIGN: CLOSED FRONT
•
MATERIAL: PLASTIC SEAT
TECHNICAL CHARACTERISTICS
SEAT COVERPROVIDED
HINGE TYPESTANDARD
WATER CLOSET FOR WHICH DESIGNEDELONGATED BOWL
SEAT COLORWHITE
EXTENDED BACKINCLUDED
SEAT DESIGNCLOSED FRONT
MATERIALPLASTIC SEAT
SUBSTITUTES & CROSS-REFERENCES 8
5330-063Reference document
Same NSN cross-reference
Reference document — Secondary reference
380Reference document
Same NSN cross-reference
Reference document — Secondary reference
Z124.5-A4A4A1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
WW-S-001912Reference document
Same NSN cross-reference
Reference document — Secondary reference
1900Reference document
Same NSN cross-reference
Reference document — Secondary reference
K4652Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E7978?
E7978 is a SEAT,WATER CLOSET.
What parts can replace E7978?
There are 8 known substitutes for E7978: 5330-063, 380, Z124.5-A4A4A1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E7978?
E7978 is cataloged in the U.S. Government catalog under NSN 4510-00-193-8147. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.