B3815 — VALVE,CHECK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B3815: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2B FIRST END, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 6605-00-391-6195, 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

B3815

NSN: 6605-00-391-6195
NIINs: 003916195, 011107534
FSC: 6605 — Navigational Instruments
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
thread_class	2B FIRST END
connection_type	THREADED EXTERNAL PIPE SECOND END
connection_style	PLAIN (PIPE) SECOND END
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND FIRST END
mounting_position	HORIZONTAL OR VERTICAL
flow_control_device	BALL
nominal_thread_size	0.125 INCHES SECOND END IN
valve_operation_method	MANUAL
thread_series_designator	UNF FIRST END
nominal_outside_diameter_tube_accommodated	0.125 INCHES FIRST END IN
NSN	6605-00-391-6195

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

AE1253Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is B3815?

B3815 is a VALVE,CHECK.

What parts can replace B3815?

There is 1 known substitute for B3815: AE1253. Substitute compatibility should be verified for your specific system.

What is the NSN for B3815?

B3815 is cataloged in the U.S. Government catalog under NSN 6605-00-391-6195. This indicates validated use in U.S. government and defense supply chains.

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