254844 PC 2 — STEM,FLUID VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

254844 PC 2: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 5.938 INCHES NOMINAL IN, special_features: NEXT HIGHER ASSEMBLY P/N 254844, MANIFLD 3/4 STOP CHECK DISTILLING SYSTEM., features_provided: GROOVED, end_item_identification: USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON 22N 837. FURTHER SHOCK QUALIFICATION IS NOT REQUIRED., stem_actuating_end_type: THREADED INTERNALLY.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-487-8026, 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

254844 PC 2

NSN: 4820-01-487-8026
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	NICKEL ALLOY
overall_length	5.938 INCHES NOMINAL IN
special_features	NEXT HIGHER ASSEMBLY P/N 254844, MANIFLD 3/4 STOP CHECK DISTILLING SYSTEM.
features_provided	GROOVED
end_item_identification	USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON 22N 837. FURTHER SHOCK QUALIFICATION IS NOT REQUIRED.
stem_actuating_end_type	THREADED INTERNALLY
largest_outside_diameter	0.688 INCHES NOMINAL IN
valve_size_for_which_designed	0.750 INCHES IN
valve_type_for_which_designed	STOP-CHECK
material_document_and_classification	QQ-N-286 C CL A HF & AH FED SPEC SINGLE MATERIAL RESPONSE
NSN	4820-01-487-8026

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: STOP-CHECK

•

LARGEST OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN

•

STEM ACTUATING END TYPE: THREADED INTERNALLY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 C CL A HF & AH FED SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: GROOVED

•

VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	STOP-CHECK
LARGEST OUTSIDE DIAMETER	0.688 INCHES NOMINAL IN
STEM ACTUATING END TYPE	THREADED INTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 C CL A HF & AH FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	5.938 INCHES NOMINAL IN
FEATURES PROVIDED	GROOVED
VALVE SIZE FOR WHICH DESIGNED	0.750 INCHES IN
SPECIAL FEATURES	NEXT HIGHER ASSEMBLY P/N 254844, MANIFLD 3/4 STOP CHECK DISTILLING SYSTEM.
END ITEM IDENTIFICATION	USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON 22N 837. FURTHER SHOCK QUALIFICATION IS NOT REQUIRED.
MATERIAL	NICKEL ALLOY

SUBSTITUTES & CROSS-REFERENCES 1

254844Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 254844 PC 2?

254844 PC 2 is a STEM,FLUID VALVE.

What parts can replace 254844 PC 2?

There is 1 known substitute for 254844 PC 2: 254844. Substitute compatibility should be verified for your specific system.

What is the NSN for 254844 PC 2?

254844 PC 2 is cataloged in the U.S. Government catalog under NSN 4820-01-487-8026. This indicates validated use in U.S. government and defense supply chains.

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254844 PC 2 — STEM,FLUID VALVE

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