254844 PC 5 — STEM,SUPPORT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

254844 PC 5: STEM,SUPPORT,VALVE.

The STEM,SUPPORT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 0.188 INCHES NOMINAL IN, overall_diameter: 2.250 INCHES NOMINAL IN, special_features: NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM., end_item_identification: USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED..

This part is cataloged in the U.S. Government catalog under NSN 4820-01-487-8174, 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 5

NSN: 4820-01-487-8174
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY
overall_height	0.188 INCHES NOMINAL IN
overall_diameter	2.250 INCHES NOMINAL IN
special_features	NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM.
end_item_identification	USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED.
general_characteristics_item_description	MATERIAL IS FEDERAL SPEC QQ-B-637A CUNI NO. 484 1/2 HARD. INNER DIAMETER 0.766 INCH. ONE NOTCH ON OUTSIDE DIAMETER IS 0.203 INCH WIDE BY 0.219 INCH DEEP. A
NSN	4820-01-487-8174

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.250 INCHES NOMINAL IN

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL IS FEDERAL SPEC QQ-B-637A CUNI NO. 484 1/2 HARD. INNER DIAMETER 0.766 INCH. ONE NOTCH ON OUTSIDE DIAMETER IS 0.203 INCH WIDE BY 0.219 INCH DEEP. A

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.188 INCHES NOMINAL IN
OVERALL DIAMETER	2.250 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTION	MATERIAL IS FEDERAL SPEC QQ-B-637A CUNI NO. 484 1/2 HARD. INNER DIAMETER 0.766 INCH. ONE NOTCH ON OUTSIDE DIAMETER IS 0.203 INCH WIDE BY 0.219 INCH DEEP. A
SPECIAL FEATURES	NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM.
END ITEM IDENTIFICATION	USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED.
MATERIAL	COPPER 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 5?

254844 PC 5 is a STEM,SUPPORT,VALVE.

What parts can replace 254844 PC 5?

There is 1 known substitute for 254844 PC 5: 254844. Substitute compatibility should be verified for your specific system.

What is the NSN for 254844 PC 5?

254844 PC 5 is cataloged in the U.S. Government catalog under NSN 4820-01-487-8174. This indicates validated use in U.S. government and defense supply chains.

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254844 PC 5 — STEM,SUPPORT,VALVE

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