2620-902ASSYF3-4 — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

2620-902ASSYF3-4: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, bonnet_type: INSIDE SCREW, connection_style: SOCKET (PIPE) FIRST END, style_designator: ANGLE, features_provided: BONNET PACKING, operating_pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-045-5077, 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

2620-902ASSYF3-4

NSN: 4820-00-045-5077
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	COPPER ALLOY 922 BODY
bonnet_type	INSIDE SCREW
connection_style	SOCKET (PIPE) FIRST END
style_designator	ANGLE
features_provided	BONNET PACKING
operating_pressure	700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	WEIGHT
flow_control_device	DISK
maximum_operating_temp	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
end_item_identification	STURGEON CLASS SSN (637); COMBAT SYSTEM SUPPORT EQUIPMENT
bonnet_attachment_method	THREADED
NSN	4820-00-045-5077

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

RENEWABLE SEAT RING TYPE: THREADED

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES FIRST END IN

•

CONNECTION STYLE: SOCKET (PIPE) FIRST END

•

STYLE DESIGNATOR: ANGLE

•

OPERATING PRESSURE: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

FEATURES PROVIDED: BONNET PACKING

•

BONNET TYPE: INSIDE SCREW

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
RENEWABLE SEAT RING TYPE	THREADED
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES FIRST END IN
CONNECTION STYLE	SOCKET (PIPE) FIRST END
STYLE DESIGNATOR	ANGLE
OPERATING PRESSURE	700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FEATURES PROVIDED	BONNET PACKING
BONNET TYPE	INSIDE SCREW
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD	WEIGHT

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 2

534-1-3-4INSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

845-1889587ASSYF3-4Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2620-902ASSYF3-4?

2620-902ASSYF3-4 is a VALVE,STOP-CHECK.

What parts can replace 2620-902ASSYF3-4?

There are 2 known substitutes for 2620-902ASSYF3-4: 534-1-3-4IN, 845-1889587ASSYF3-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 2620-902ASSYF3-4?

2620-902ASSYF3-4 is cataloged in the U.S. Government catalog under NSN 4820-00-045-5077. This indicates validated use in U.S. government and defense supply chains.

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