2HG397 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

2HG397: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include bonnet_type: INSIDE SPRING, thread_class: 2A ALL ENDS A, special_features: 0.125 IN. PILOT OPERATED VALVE IN, thread_direction: RIGHT-HAND ALL ENDS, disk_loading_method: SPRING, nominal_thread_size: 1.062 INCHES ALL ENDS IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-356-2636, 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

2HG397

NSN: 4820-01-356-2636
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

bonnet_type	INSIDE SPRING
thread_class	2A ALL ENDS A
special_features	0.125 IN. PILOT OPERATED VALVE IN
thread_direction	RIGHT-HAND ALL ENDS
disk_loading_method	SPRING
nominal_thread_size	1.062 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
end_item_identification	2320-01-304-2277 XM1074 PLS (PALLETIZED LOADING SYSTEM)
bonnet_attachment_method	BOLTED
opening_pressure_setting	4000.0 POUNDS PER SQUARE INCH LBS
thread_series_designator	UNF ALL ENDS
valve_discharge_flow_rate	6.0 GALLONS PER MINUTE
NSN	4820-01-356-2636

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (SCREW-IN CARTRIDGE) ALL ENDS

•

CONNECTION TYPE: THREADED CARTRIDGE ALL ENDS

•

STYLE DESIGNATOR: SCREW-IN CARTRIDGE

•

BONNET TYPE: INSIDE SPRING

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 1.062 INCHES ALL ENDS IN

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (SCREW-IN CARTRIDGE) ALL ENDS
CONNECTION TYPE	THREADED CARTRIDGE ALL ENDS
STYLE DESIGNATOR	SCREW-IN CARTRIDGE
BONNET TYPE	INSIDE SPRING
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	1.062 INCHES ALL ENDS IN
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	0.125 IN. PILOT OPERATED VALVE IN
BONNET ATTACHMENT METHOD	BOLTED
THREAD CLASS	2A ALL ENDS A

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

7-926-002205Same 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 demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2HG397?

2HG397 is a VALVE,SAFETY RELIEF.

What parts can replace 2HG397?

There is 1 known substitute for 2HG397: 7-926-002205. Substitute compatibility should be verified for your specific system.

What is the NSN for 2HG397?

2HG397 is cataloged in the U.S. Government catalog under NSN 4820-01-356-2636. This indicates validated use in U.S. government and defense supply chains.

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2HG397 — VALVE,SAFETY RELIEF

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