L70820-64A — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

L70820-64A: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, flange_shape: OVAL WITH HOLES ALL ENDS, nominal_width: 4.843 INCHES ALL ENDS IN, nominal_length: 5.432 INCHES ALL ENDS IN, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-012-4787, 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

L70820-64A

NSN: 4820-01-012-4787
FSC: 4820 — Valves, Nonpowered
CAGE: 01178 — LOURDES INDUSTRIES, INC. (USA)

SPECIFICATIONS

material	ALUMINUM BODY
flange_shape	OVAL WITH HOLES ALL ENDS
nominal_width	4.843 INCHES ALL ENDS IN
nominal_length	5.432 INCHES ALL ENDS IN
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL
nominal_thickness	0.124 INCHES ALL ENDS IN
surface_treatment	ANODIZE
bolt_hole_quantity	6 ALL ENDS
flange_face_design	RAISED STRAIGHT ALL ENDS
flow_control_device	DISK
NSN	4820-01-012-4787

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: OVAL WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS

•

NOMINAL LENGTH: 5.432 INCHES ALL ENDS IN

•

BOLT CIRCLE NOMINAL DIAMETER: 4.900 INCHES ALL ENDS IN

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	OVAL WITH HOLES ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
NOMINAL LENGTH	5.432 INCHES ALL ENDS IN
BOLT CIRCLE NOMINAL DIAMETER	4.900 INCHES ALL ENDS IN
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER	0.219 INCHES ALL ENDS IN
BOLT HOLE QUANTITY	6 ALL ENDS

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 1

GV500UB64Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 L70820-64A?

L70820-64A is a VALVE,CHECK.

What parts can replace L70820-64A?

There is 1 known substitute for L70820-64A: GV500UB64. Substitute compatibility should be verified for your specific system.

What is the NSN for L70820-64A?

L70820-64A is cataloged in the U.S. Government catalog under NSN 4820-01-012-4787. This indicates validated use in U.S. government and defense supply chains.

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