556-008 — VALVE,CHECK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

556-008: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, special_features: SWING CHECK,3 IN. IN, mounting_facility: BRACKET(S), operating_pressure: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: DISK, media_for_which_designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 6680-00-296-0328, 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

556-008

NSN: 6680-00-296-0328
NIINs: 002960328, 011903465
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 26055 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV FLUID SYSTEMS DIVISION (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
special_features	SWING CHECK,3 IN. IN
mounting_facility	BRACKET(S)
operating_pressure	60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
media_for_which_designed	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN	6680-00-296-0328

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

A CH-47 HELICOPTER

SUBSTITUTES & CROSS-REFERENCES 1

556-008-003Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 556-008?

556-008 is a VALVE,CHECK.

What parts can replace 556-008?

There is 1 known substitute for 556-008: 556-008-003. Substitute compatibility should be verified for your specific system.

What is the NSN for 556-008?

556-008 is cataloged in the U.S. Government catalog under NSN 6680-00-296-0328. This indicates validated use in U.S. government and defense supply chains.

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