S311Y — VALVE,ANGLE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

S311Y: VALVE,ANGLE.

The VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 694 STEM, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: ANGLE, features_provided: BONNET PACKING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-855-4140, 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

S311Y

NSN: 4820-00-855-4140
FSC: 4820 — Valves, Nonpowered
CAGE: 12168 — NIBCO INC (USA)

SPECIFICATIONS

material	COPPER ALLOY 694 STEM
bonnet_type	INSIDE SCREW
connection_type	UNTHREADED INTERNAL TUBE ALL ENDS
connection_style	SOCKET (TUBE) ALL ENDS
style_designator	ANGLE
features_provided	BONNET PACKING
operating_pressure	125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_device	DISK
maximum_operating_temp	250.0 FAHRENHEIT SECOND RESPONSE DEGF
valve_operation_method	MANUAL
bonnet_attachment_method	THREADED
media_for_which_designed	WATER-OIL-GAS SECOND RESPONSE
NSN	4820-00-855-4140

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL

•

CONNECTION STYLE: SOCKET (TUBE) ALL ENDS

•

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

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
CONNECTION STYLE	SOCKET (TUBE) ALL ENDS
SUPPLEMENTARY FEATURES	THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 12168, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	ANGLE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.250 INCHES ALL ENDS 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

S-311-Y SZ 1-1/4INReference document

Same NSN cross-reference

Reference document — Design control — primary reference

732Reference document

Same NSN cross-reference

Reference document — Secondary reference

L681547-3Same 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 S311Y?

S311Y is a VALVE,ANGLE.

What parts can replace S311Y?

There are 3 known substitutes for S311Y: S-311-Y SZ 1-1/4IN, 732, L681547-3. Substitute compatibility should be verified for your specific system.

What is the NSN for S311Y?

S311Y is cataloged in the U.S. Government catalog under NSN 4820-00-855-4140. This indicates validated use in U.S. government and defense supply chains.

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