AN6280-16 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

AN6280-16: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL (BOSS) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-203-7986, 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

AN6280-16

NSN: 4820-00-203-7986
FSC: 4820 — Valves, Nonpowered
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	3B ALL ENDS
connection_type	THREADED INTERNAL BOSS ALL ENDS
connection_style	GASKET SEAL (BOSS) ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL OR VERTICAL
surface_treatment	CADMIUM
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	CONE
nominal_thread_size	1.312 INCHES ALL ENDS IN
NSN	4820-00-203-7986

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: CONE

•

CONNECTION STYLE: GASKET SEAL (BOSS) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES FIRST END IN

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	CONE
CONNECTION STYLE	GASKET SEAL (BOSS) ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	THREADED INTERNAL BOSS ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES FIRST END IN
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	1.312 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP	165.0 FAHRENHEIT SINGLE RESPONSE DEGF

SUBSTITUTES & CROSS-REFERENCES 3

MIL-V-5524Reference document

Same NSN cross-reference

Reference document — Identification reference

4CV0168Reference document

Same NSN cross-reference

Reference document — Secondary reference

5-1048-81Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AN6280-16?

AN6280-16 is a VALVE,CHECK.

What parts can replace AN6280-16?

There are 3 known substitutes for AN6280-16: MIL-V-5524, 4CV0168, 5-1048-81. Substitute compatibility should be verified for your specific system.

What is the NSN for AN6280-16?

AN6280-16 is cataloged in the U.S. Government catalog under NSN 4820-00-203-7986. This indicates validated use in U.S. government and defense supply chains.

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