F1NSSVT.500SS — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

F1NSSVT.500SS: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM SEAT, valve_size: 4.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, nominal_thickness: 0.375 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-330-0545, 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

F1NSSVT.500SS

NSN: 4820-01-330-0545
FSC: 4820 — Valves, Nonpowered
CAGE: 28396 — INTERNATIONAL VALVE CORP DBA CHECK-ALL VALVE MFG. CO. (USA)

SPECIFICATIONS

material	RUBBER FLUOROCARBON CLASS FPM SEAT
valve_size	4.000 INCHES IN
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU FLANGED ENDS
nominal_thickness	0.375 INCHES ALL ENDS IN
flange_face_design	PLAIN ALL ENDS
disk_loading_method	SPRING
flow_control_device	DISK
valve_operation_method	AUTOMATIC
nominal_outside_diameter	6.188 INCHES ALL ENDS IN
opening_pressure_setting	0.5 POUNDS PER SQUARE INCH LBS
NSN	4820-01-330-0545

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS

•

VALVE SIZE: 4.000 INCHES IN

•

NOMINAL OUTSIDE DIAMETER: 6.188 INCHES ALL ENDS IN

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	4.000 INCHES IN
NOMINAL OUTSIDE DIAMETER	6.188 INCHES ALL ENDS IN
DISK LOADING METHOD	SPRING
MATERIAL	STEEL COMP 316 BODY
MATERIAL	RUBBER FLUOROCARBON CLASS FPM SEAT

SUBSTITUTES & CROSS-REFERENCES 5

4"FIV-15/30-SS-V-1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

4.00FIV-15-SS-V-1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

4.00FIV1SSSV1/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

23036118Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

23036118-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is F1NSSVT.500SS?

F1NSSVT.500SS is a VALVE,CHECK.

What parts can replace F1NSSVT.500SS?

There are 5 known substitutes for F1NSSVT.500SS: 4"FIV-15/30-SS-V-1/2, 4.00FIV-15-SS-V-1/2, 4.00FIV1SSSV1/2 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F1NSSVT.500SS?

F1NSSVT.500SS is cataloged in the U.S. Government catalog under NSN 4820-01-330-0545. This indicates validated use in U.S. government and defense supply chains.

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