20219-1A02R0040 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

20219-1A02R0040: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, connection_type: FLANGE ALL ENDS, special_features: VALVE SZ 2.000 IN. IN, valve_operation_method: AUTOMATIC, end_item_identification: NIMITZ CLASS CVN, opening_pressure_setting: 40.0 POUNDS PER SQUARE INCH LBS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-169-5825, 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

20219-1A02R0040

NSN: 4820-01-169-5825
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)

SPECIFICATIONS

material	NICKEL ALLOY STEM
connection_type	FLANGE ALL ENDS
special_features	VALVE SZ 2.000 IN. IN
valve_operation_method	AUTOMATIC
end_item_identification	NIMITZ CLASS CVN
opening_pressure_setting	40.0 POUNDS PER SQUARE INCH LBS
NSN	4820-01-169-5825

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION TYPE: FLANGE ALL ENDS

•

MATERIAL: COPPER ALLOY BODY

•

OPENING PRESSURE SETTING: 40.0 POUNDS PER SQUARE INCH LBS

•

VALVE OPERATION METHOD: AUTOMATIC

TECHNICAL CHARACTERISTICS

CONNECTION TYPE	FLANGE ALL ENDS
SPECIAL FEATURES	VALVE SZ 2.000 IN. IN
END ITEM IDENTIFICATION	NIMITZ CLASS CVN
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY STEM
OPENING PRESSURE SETTING	40.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHOD	AUTOMATIC

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 5

BBMGG04SHHReference document

Same NSN cross-reference

Reference document — Secondary reference

20219-1-005-41M AND 16226Reference document

Same NSN cross-reference

Reference document — Secondary reference

BAMGG04SHReference document

Same NSN cross-reference

Reference document — Secondary reference

BAMGG04SHHReference document

Same NSN cross-reference

Reference document — Design control — primary reference

BAHGG04SHHReference 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 20219-1A02R0040?

20219-1A02R0040 is a VALVE,SAFETY RELIEF.

What parts can replace 20219-1A02R0040?

There are 5 known substitutes for 20219-1A02R0040: BBMGG04SHH, 20219-1-005-41M AND 16226, BAMGG04SH and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 20219-1A02R0040?

20219-1A02R0040 is cataloged in the U.S. Government catalog under NSN 4820-01-169-5825. This indicates validated use in U.S. government and defense supply chains.

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20219-1A02R0040 — VALVE,SAFETY RELIEF

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