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71553-79X6 PC3 — RETAINER,PAD VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

71553-79X6 PC3: RETAINER,PAD VALVE.

The RETAINER,PAD VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-213-0058, 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
71553-79X6 PC3
NSN: 4820-01-213-0058
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
Part Number71553-79X6 PC3
NSN4820-01-213-0058
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 71553-79X6 PC3 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL-COPPER,QQ-N-281; 1.562 IN. LG,2.000 IN. H; TWO DRILLED THRU COUNTERSUNK HOLES 0.406 IN. DIA; 0.375 IN. THK; 1.000 IN. C TO C OF HOLES ALONG THE HEIGHT; 0.500 IN. C TO C OF HOLES ALONG THE LENGTH; T-SHAPED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL-COPPER,QQ-N-281; 1.562 IN. LG,2.000 IN. H; TWO DRILLED THRU COUNTERSUNK HOLES 0.406 IN. DIA; 0.375 IN. THK; 1.000 IN. C TO C OF HOLES ALONG THE HEIGHT; 0.500 IN. C TO C OF HOLES ALONG THE LENGTH; T-SHAPED IN
SUBSTITUTES & CROSS-REFERENCES 1
SSN671-515-2047294Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71553-79X6 PC3?
71553-79X6 PC3 is a RETAINER,PAD VALVE.
What parts can replace 71553-79X6 PC3?
There is 1 known substitute for 71553-79X6 PC3: SSN671-515-2047294. Substitute compatibility should be verified for your specific system.
What is the NSN for 71553-79X6 PC3?
71553-79X6 PC3 is cataloged in the U.S. Government catalog under NSN 4820-01-213-0058. 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.