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CAT19.019 IT146 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CAT19.019 IT146: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include special_features: VALVE SIZE 1/2 IN. NPT IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-425-6613, 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
CAT19.019 IT146
NSN: 4820-01-425-6613
FSC: 4820 — Valves, Nonpowered
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
special_featuresVALVE SIZE 1/2 IN. NPT IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-425-6613
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CAT19.019 IT146 · 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 FEATURESVALVE SIZE 1/2 IN. NPT IN
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
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 1
PL19XL5353458CR IT146Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CAT19.019 IT146?
CAT19.019 IT146 is a VALVE,SAFETY RELIEF.
What parts can replace CAT19.019 IT146?
There is 1 known substitute for CAT19.019 IT146: PL19XL5353458CR IT146. Substitute compatibility should be verified for your specific system.
What is the NSN for CAT19.019 IT146?
CAT19.019 IT146 is cataloged in the U.S. Government catalog under NSN 4820-01-425-6613. This indicates validated use in U.S. government and defense supply chains.
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