255586 PIECE 3 — TAILPIECE,UNION

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

255586 PIECE 3: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_type: ANGLE, end_item_identification: BALL VALVE,COMBINATION HULL AND BACKUP, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-335-0663, 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

255586 PIECE 3

NSN: 4730-01-335-0663
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY
seat_type	ANGLE
end_item_identification	BALL VALVE,COMBINATION HULL AND BACKUP
criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN	4730-01-335-0663

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

SEAT TYPE: ANGLE

•

MATERIAL: COPPER ALLOY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
SEAT TYPE	ANGLE
END ITEM IDENTIFICATION	BALL VALVE,COMBINATION HULL AND BACKUP
MATERIAL	COPPER ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS

SUBSTITUTES & CROSS-REFERENCES 5

255580 PIECE 3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2640-805X4 PIECE 3L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

255580 PIECE 6L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2640-805X4 PIECE 3Reference document

Same NSN cross-reference

Reference document — Secondary reference

255586 PIECE 3L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 255586 PIECE 3?

255586 PIECE 3 is a TAILPIECE,UNION.

What parts can replace 255586 PIECE 3?

There are 5 known substitutes for 255586 PIECE 3: 255580 PIECE 3, 2640-805X4 PIECE 3L1, 255580 PIECE 6L1 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 255586 PIECE 3?

255586 PIECE 3 is cataloged in the U.S. Government catalog under NSN 4730-01-335-0663. This indicates validated use in U.S. government and defense supply chains.

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