PartsTable
Technical Data Sheet
Download PDF

79-D-146PC6 — RETAINER,GASKET,VALVE DISK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

79-D-146PC6: RETAINER,GASKET,VALVE DISK.

The RETAINER,GASKET,VALVE DISK is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL-COPPER ALLOY,QQ-N-288,COMP G. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-131-7760, 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
79-D-146PC6
NSN: 4820-01-131-7760
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL-COPPER ALLOY,QQ-N-288,COMP G
NSN4820-01-131-7760
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 79-D-146PC6 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL-COPPER ALLOY,QQ-N-288,COMP G
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL-COPPER ALLOY,QQ-N-288,COMP G
SUBSTITUTES & CROSS-REFERENCES 2
SS-209-1414511Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
209-1414511Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 79-D-146PC6?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 79-D-146PC6?
79-D-146PC6 is a RETAINER,GASKET,VALVE DISK.
What parts can replace 79-D-146PC6?
There are 2 known substitutes for 79-D-146PC6: SS-209-1414511, 209-1414511. Substitute compatibility should be verified for your specific system.
What is the NSN for 79-D-146PC6?
79-D-146PC6 is cataloged in the U.S. Government catalog under NSN 4820-01-131-7760. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 79-D-146PC6

✓ 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.