PartsTable
Technical Data Sheet
Download PDF

20193-003TR — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20193-003TR: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION, end_item_identification: VALVE ASSEMBLY, SIZE 2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-062-4554, 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
20193-003TR
NSN: 4820-01-062-4554
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
special_featuresSELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
end_item_identificationVALVE ASSEMBLY, SIZE 2
NSN4820-01-062-4554
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20193-003TR · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
END ITEM IDENTIFICATIONVALVE ASSEMBLY, SIZE 2
SUBSTITUTES & CROSS-REFERENCES 3
516-5952170Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
20193-003Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
TIN-211Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
Ready to buy 20193-003TR?
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 20193-003TR?
20193-003TR is a VALVE ASSEMBLY.
What parts can replace 20193-003TR?
There are 3 known substitutes for 20193-003TR: 516-5952170, 20193-003, TIN-211. Substitute compatibility should be verified for your specific system.
What is the NSN for 20193-003TR?
20193-003TR is cataloged in the U.S. Government catalog under NSN 4820-01-062-4554. 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 — 20193-003TR

✓ 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.