AM57S59-120ALT1PC61 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

AM57S59-120ALT1PC61: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-446-3238, 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

AM57S59-120ALT1PC61

NSN: 4820-00-446-3238
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
bonnet_type	INSIDE SPRING
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
features_provided	VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
disk_loading_method	SPRING
flow_control_device	DIAPHRAGM
nominal_thread_size	0.500 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
bonnet_attachment_method	THREADED
NSN	4820-00-446-3238

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DIAPHRAGM

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

FEATURES PROVIDED: VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE

•

BONNET TYPE: INSIDE SPRING

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DIAPHRAGM
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES ALL ENDS IN
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
FEATURES PROVIDED	VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
BONNET TYPE	INSIDE SPRING
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.500 INCHES ALL ENDS IN
DISK LOADING METHOD	SPRING

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 4

BB55S59-0241ITEM79Reference document

Same NSN cross-reference

Reference document — Secondary reference

5412Reference document

Same NSN cross-reference

Reference document — Secondary reference

BB61S59-0139ITEM79Reference document

Same NSN cross-reference

Reference document — Secondary reference

AD16S59-057ALT1PC109Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 AM57S59-120ALT1PC61?

AM57S59-120ALT1PC61 is a VALVE,SAFETY RELIEF.

What parts can replace AM57S59-120ALT1PC61?

There are 4 known substitutes for AM57S59-120ALT1PC61: BB55S59-0241ITEM79, 5412, BB61S59-0139ITEM79 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AM57S59-120ALT1PC61?

AM57S59-120ALT1PC61 is cataloged in the U.S. Government catalog under NSN 4820-00-446-3238. This indicates validated use in U.S. government and defense supply chains.

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