256172 PC 2L1 — STEM,FLUID VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

256172 PC 2L1: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 6.500 INCHES NOMINAL IN, stem_actuating_end_type: SQUARE, valve_size_for_which_designed: 1.500 INCHES IN, valve_type_for_which_designed: BALL, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-2774, 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

256172 PC 2L1

NSN: 4820-01-421-2774
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

material	NICKEL ALLOY
overall_length	6.500 INCHES NOMINAL IN
stem_actuating_end_type	SQUARE
valve_size_for_which_designed	1.500 INCHES IN
valve_type_for_which_designed	BALL
criticality_code_justification	ZZZY
material_document_and_classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN	4820-01-421-2774

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: BALL

•

STEM ACTUATING END TYPE: SQUARE

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE

•

VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN

•

MATERIAL: NICKEL ALLOY

•

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

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	BALL
STEM ACTUATING END TYPE	SQUARE
CRITICALITY CODE JUSTIFICATION	ZZZY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	6.500 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED	1.500 INCHES IN
MATERIAL	NICKEL ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION 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

256172 PC 2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 256172 PC 2L1?

256172 PC 2L1 is a STEM,FLUID VALVE.

What parts can replace 256172 PC 2L1?

There is 1 known substitute for 256172 PC 2L1: 256172 PC 2. Substitute compatibility should be verified for your specific system.

What is the NSN for 256172 PC 2L1?

256172 PC 2L1 is cataloged in the U.S. Government catalog under NSN 4820-01-421-2774. This indicates validated use in U.S. government and defense supply chains.

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256172 PC 2L1 — STEM,FLUID VALVE

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