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SML001982 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SML001982: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, operating_pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS, valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-396-3292, 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
SML001982
NSN: 4820-01-396-3292
FSC: 4820 — Valves, Nonpowered
CAGE: Z0GY5 — BAE SYSTEMS AUSTRALIA PTY LTD DIV LANDING CRAFT HEAVY - IN SERVICE SUPPORT (AUS)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
valve_operation_methodHYDRAULIC
NSN4820-01-396-3292
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SML001982 · 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
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
•
MATERIAL: ALUMINUM ALLOY BODY
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODHYDRAULIC
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
CP441-1-B-0-E-A-150-4.5-005Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SML001982?
SML001982 is a VALVE,SAFETY RELIEF.
What parts can replace SML001982?
There is 1 known substitute for SML001982: CP441-1-B-0-E-A-150-4.5-005. Substitute compatibility should be verified for your specific system.
What is the NSN for SML001982?
SML001982 is cataloged in the U.S. Government catalog under NSN 4820-01-396-3292. 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.