178221-001 — STEM,FLUID VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

178221-001: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_item_identification: E/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688), furnished_items_and_quantity: 2 BUSHING AND 2 DISK AND 1 LEVER AND 3 LOCKNUT AND 4 LOCK WASHER AND 2 NUT AND 1 O-RING AND 1 PISTON, valve_size_for_which_designed: 1.500 INCHES IN, valve_type_for_which_designed: SOLENOID, material_document_and_classification: QQ-N281 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-487-1095, 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

178221-001

NSN: 4820-01-487-1095
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)

SPECIFICATIONS

material	NICKEL ALLOY
end_item_identification	E/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688)
furnished_items_and_quantity	2 BUSHING AND 2 DISK AND 1 LEVER AND 3 LOCKNUT AND 4 LOCK WASHER AND 2 NUT AND 1 O-RING AND 1 PISTON
valve_size_for_which_designed	1.500 INCHES IN
valve_type_for_which_designed	SOLENOID
material_document_and_classification	QQ-N281 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed	AV262534
NSN	4820-01-487-1095

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 2 BUSHING AND 2 DISK AND 1 LEVER AND 3 LOCKNUT AND 4 LOCK WASHER AND 2 NUT AND 1 O-RING AND 1 PISTON

•

VALVE TYPE FOR WHICH DESIGNED: SOLENOID

•

VALVE MODEL NUMBER FOR WHICH DESIGNED: AV262534

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N281 FED SPEC SINGLE MATERIAL RESPONSE

•

VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	2 BUSHING AND 2 DISK AND 1 LEVER AND 3 LOCKNUT AND 4 LOCK WASHER AND 2 NUT AND 1 O-RING AND 1 PISTON
VALVE TYPE FOR WHICH DESIGNED	SOLENOID
VALVE MODEL NUMBER FOR WHICH DESIGNED	AV262534
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N281 FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED	1.500 INCHES IN
END ITEM IDENTIFICATION	E/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688)
MATERIAL	NICKEL ALLOY

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

AV 262534-1 ITEM 57Same 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 178221-001?

178221-001 is a STEM,FLUID VALVE.

What parts can replace 178221-001?

There is 1 known substitute for 178221-001: AV 262534-1 ITEM 57. Substitute compatibility should be verified for your specific system.

What is the NSN for 178221-001?

178221-001 is cataloged in the U.S. Government catalog under NSN 4820-01-487-1095. This indicates validated use in U.S. government and defense supply chains.

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178221-001 — STEM,FLUID VALVE

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