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N5588 PIECE 3 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N5588 PIECE 3: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OR COPPER OVERALL, nominal_thread_size: 1.375 INCHES SINGLE THREADED PORTION IN, seating_surface_shape: ANGULAR, thread_quantity_per_inch: 12 SINGLE THREADED PORTION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-184-6841, 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
N5588 PIECE 3
NSN: 4820-01-184-6841
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialALUMINUM OR COPPER OVERALL
nominal_thread_size1.375 INCHES SINGLE THREADED PORTION IN
seating_surface_shapeANGULAR
thread_quantity_per_inch12 SINGLE THREADED PORTION
NSN4820-01-184-6841
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N5588 PIECE 3 · 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
•
NOMINAL THREAD SIZE: 1.375 INCHES SINGLE THREADED PORTION IN
•
THREAD QUANTITY PER INCH: 12 SINGLE THREADED PORTION
•
MATERIAL: ALUMINUM OR COPPER OVERALL
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE1.375 INCHES SINGLE THREADED PORTION IN
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
MATERIALALUMINUM OR COPPER OVERALL
SEATING SURFACE SHAPEANGULAR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
N5588Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
VS88RV15H15771Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 N5588 PIECE 3?
N5588 PIECE 3 is a SEAT,VALVE.
What parts can replace N5588 PIECE 3?
There are 2 known substitutes for N5588 PIECE 3: N5588, VS88RV15H15771. Substitute compatibility should be verified for your specific system.
What is the NSN for N5588 PIECE 3?
N5588 PIECE 3 is cataloged in the U.S. Government catalog under NSN 4820-01-184-6841. 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.