666573 — STEM,FLUID VALVE

✓ Government record, cited

Legrand · GATE VALVE

PRODUCT OVERVIEW

666573: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a Legrand industrial component. Key specifications include material: STEEL COMP 410, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: GLOBE, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-081-7617, 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

666573

NSN: 4820-01-081-7617
FSC: 4820 — Valves, Nonpowered
CAGE: 95995 — WALWORTH CO THE (USA)

SPECIFICATIONS

material	STEEL COMP 410
stem_actuating_end_type	THREADED EXTERNALLY
valve_size_for_which_designed	4.000 INCHES IN
valve_type_for_which_designed	GLOBE
criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
NSN	4820-01-081-7617

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: GLOBE

•

STEM ACTUATING END TYPE: THREADED EXTERNALLY

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN

•

MATERIAL: STEEL COMP 410

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	GLOBE
STEM ACTUATING END TYPE	THREADED EXTERNALLY
CRITICALITY CODE JUSTIFICATION	ZZZY
VALVE SIZE FOR WHICH DESIGNED	4.000 INCHES IN
MATERIAL	STEEL COMP 410
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS

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

666573L1Same 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)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 666573?

666573 is a STEM,FLUID VALVE manufactured by Legrand.

What parts can replace 666573?

There is 1 known substitute for 666573: 666573L1. Substitute compatibility should be verified for your specific system.

What is the NSN for 666573?

666573 is cataloged in the U.S. Government catalog under NSN 4820-01-081-7617. This indicates validated use in U.S. government and defense supply chains.

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666573 — STEM,FLUID VALVE

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