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PART NO 19 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PART NO 19: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-208-4353, 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
PART NO 19
NSN: 4820-01-208-4353
FSC: 4820 — Valves, Nonpowered
CAGE: 4T730 — NATIONAL SHEET METAL MACHINES, INC. (USA)
SPECIFICATIONS
Part NumberPART NO 19
NSN4820-01-208-4353
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PART NO 19 · 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
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 3
2CT447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
02331-0246-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
85002126Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is PART NO 19?
PART NO 19 is a VALVE,SAFETY RELIEF.
What parts can replace PART NO 19?
There are 3 known substitutes for PART NO 19: 2CT447, 02331-0246-01, 85002126. Substitute compatibility should be verified for your specific system.
What is the NSN for PART NO 19?
PART NO 19 is cataloged in the U.S. Government catalog under NSN 4820-01-208-4353. This indicates validated use in U.S. government and defense supply chains.
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