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TB1050ST — TB1050ST

✓ Government record, cited
HAYWARDINDL. PRODUCTS, INC. · GATE VALVE
PRODUCT OVERVIEW

TB1050ST: TB1050ST.

The TB1050ST is a HAYWARDINDL. PRODUCTS, INC. industrial component.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-455-7319, 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
TB1050ST
NSN: 4820-01-455-7319
FSC: 4820 — Valves, Nonpowered
CAGE: 73124 — HAYWARDINDL. PRODUCTS, INC. (USA)
SPECIFICATIONS
Part NumberTB1050ST
ManufacturerHAYWARDINDL. PRODUCTS, INC.
NSN4820-01-455-7319
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TB1050ST · HAYWARDINDL. PRODUCTS, INC. ⚠ 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 PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
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CONNECTION STYLE: SOCKET ALL ENDS
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CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) BODY
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESCLASS 150 LB LBS
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
0.50 IN PVC, UEReference 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 TB1050ST?
TB1050ST is a TB1050ST manufactured by HAYWARDINDL. PRODUCTS, INC..
What parts can replace TB1050ST?
There is 1 known substitute for TB1050ST: 0.50 IN PVC, UE. Substitute compatibility should be verified for your specific system.
What is the NSN for TB1050ST?
TB1050ST is cataloged in the U.S. Government catalog under NSN 4820-01-455-7319. 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.