2620-911ASSY8DL1 — VALVE,LIFT-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

2620-911ASSY8DL1: VALVE,LIFT-CHECK.

The VALVE,LIFT-CHECK is a the manufacturer industrial component. Key specifications include valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES FIRST END, style_designator: STRAIGHT THRU FLANGED ENDS, nominal_thickness: 2.250 INCHES FIRST END IN, bolt_hole_quantity: 8 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-054-3790, 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

2620-911ASSY8DL1

NSN: 4820-00-054-3790
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

valve_size	3.000 INCHES IN
bonnet_type	INSIDE SPRING
flange_shape	ROUND WITH HOLES FIRST END
style_designator	STRAIGHT THRU FLANGED ENDS
nominal_thickness	2.250 INCHES FIRST END IN
bolt_hole_quantity	8 FIRST END
flange_face_design	RAISED STRAIGHT FIRST END
disk_loading_method	SPRING
flow_control_device	DISK
face_to_face_distance	4.500 INCHES IN
valve_operation_method	AUTOMATIC
bonnet_attachment_method	THREADED
NSN	4820-00-054-3790

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES FIRST END

•

FLANGE FACE DESIGN: RAISED STRAIGHT FIRST END

•

BOLT CIRCLE NOMINAL DIAMETER: 6.625 INCHES FIRST END IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS

•

BOLT HOLE NOMINAL DIAMETER: 0.875 INCHES FIRST END IN

•

VALVE SIZE: 3.000 INCHES IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES FIRST END
FLANGE FACE DESIGN	RAISED STRAIGHT FIRST END
BOLT CIRCLE NOMINAL DIAMETER	6.625 INCHES FIRST END IN
CRITICALITY CODE JUSTIFICATION	ZZZY
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER	0.875 INCHES FIRST END IN
VALVE SIZE	3.000 INCHES IN
BONNET TYPE	INSIDE SPRING
NOMINAL OUTSIDE DIAMETER	8.250 INCHES FIRST END IN

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 3

SS845-1889538ASSY8DL1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2620-911ASSY8DReference document

Same NSN cross-reference

Reference document — Secondary reference

SS845-1889538ASS8DReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 2620-911ASSY8DL1?

2620-911ASSY8DL1 is a VALVE,LIFT-CHECK.

What parts can replace 2620-911ASSY8DL1?

There are 3 known substitutes for 2620-911ASSY8DL1: SS845-1889538ASSY8DL1, 2620-911ASSY8D, SS845-1889538ASS8D. Substitute compatibility should be verified for your specific system.

What is the NSN for 2620-911ASSY8DL1?

2620-911ASSY8DL1 is cataloged in the U.S. Government catalog under NSN 4820-00-054-3790. This indicates validated use in U.S. government and defense supply chains.

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2620-911ASSY8DL1 — VALVE,LIFT-CHECK

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