F-838-31-4IN — VALVE,ANGLE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

F-838-31-4IN: VALVE,ANGLE.

The VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 FLOW CONTROL DEVICE, valve_size: 4.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-313-4535, 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

F-838-31-4IN

NSN: 4820-01-313-4535
FSC: 4820 — Valves, Nonpowered
CAGE: 12168 — NIBCO INC (USA)

SPECIFICATIONS

material	COPPER ALLOY 922 FLOW CONTROL DEVICE
valve_size	4.000 INCHES IN
bonnet_type	OUTSIDE SCREW-YOKE
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	ANGLE FLANGED ENDS
features_provided	BONNET PACKING
nominal_thickness	0.938 INCHES ALL ENDS IN
bolt_hole_quantity	8 ALL ENDS
flange_face_design	RAISED STRAIGHT ALL ENDS
operating_pressure	250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_device	DISK
NSN	4820-01-313-4535

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL

•

FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 7.500 INCHES ALL ENDS IN

•

SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REFVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	7.500 INCHES ALL ENDS IN
SUPPLEMENTARY FEATURES	THIS ITEM HAS BEEN REFVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE

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

F-838-31Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

F-838031-4INReference document

Same NSN cross-reference

Reference document — Secondary reference

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 F-838-31-4IN?

F-838-31-4IN is a VALVE,ANGLE.

What parts can replace F-838-31-4IN?

There are 2 known substitutes for F-838-31-4IN: F-838-31, F-838031-4IN. Substitute compatibility should be verified for your specific system.

What is the NSN for F-838-31-4IN?

F-838-31-4IN is cataloged in the U.S. Government catalog under NSN 4820-01-313-4535. This indicates validated use in U.S. government and defense supply chains.

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