31000-408 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

31000-408: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, valve_size: 1.500 INCHES IN, bonnet_type: INSIDE SPRING, style_designator: ANGLE FLANGED ENDS, operating_pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 406.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-689-3161, 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

31000-408

NSN: 4820-01-689-3161
FSC: 4820 — Valves, Nonpowered
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	COPPER ALLOY STEM
valve_size	1.500 INCHES IN
bonnet_type	INSIDE SPRING
style_designator	ANGLE FLANGED ENDS
operating_pressure	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	406.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
bonnet_attachment_method	BOLTED
media_for_which_designed	LIQUID SINGLE RESPONSE
thread_series_designator	NPT ALL ENDS
part_name_assigned_by_controlling_agency	RELIEF VALVE, LIQUID
NSN	4820-01-689-3161

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

•

OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

VALVE SIZE: 1.500 INCHES IN

•

BONNET TYPE: INSIDE SPRING

•

MAXIMUM OPERATING TEMP: 406.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

BONNET ATTACHMENT METHOD: BOLTED

•

MEDIA FOR WHICH DESIGNED: LIQUID SINGLE RESPONSE

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	ANGLE FLANGED ENDS
OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	1.500 INCHES IN
BONNET TYPE	INSIDE SPRING
MAXIMUM OPERATING TEMP	406.0 FAHRENHEIT SINGLE RESPONSE DEGF
BONNET ATTACHMENT METHOD	BOLTED
MEDIA FOR WHICH DESIGNED	LIQUID SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCY	RELIEF VALVE, LIQUID
MATERIAL	BRONZE BODY
MATERIAL	COPPER ALLOY STEM

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

0020-G01-MG0050Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 31000-408?

31000-408 is a VALVE,SAFETY RELIEF.

What parts can replace 31000-408?

There is 1 known substitute for 31000-408: 0020-G01-MG0050. Substitute compatibility should be verified for your specific system.

What is the NSN for 31000-408?

31000-408 is cataloged in the U.S. Government catalog under NSN 4820-01-689-3161. This indicates validated use in U.S. government and defense supply chains.

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31000-408 — VALVE,SAFETY RELIEF

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