521101S.300 — VALVE,VENT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

521101S.300: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_shape: ROUND SECOND END, connection_type: BUTT WELD PIPE FIRST END, connection_style: BEVELED (PIPE) FIRST END, style_designator: STRAIGHT THRU, nominal_thickness: 0.062 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-281-5864, 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

521101S.300

NSN: 4820-01-281-5864
FSC: 4820 — Valves, Nonpowered
CAGE: 6R256 — W. & O. SUPPLY, INC. DIV W&O NORFOLK (USA)

SPECIFICATIONS

material	STEEL OVERALL
flange_shape	ROUND SECOND END
connection_type	BUTT WELD PIPE FIRST END
connection_style	BEVELED (PIPE) FIRST END
style_designator	STRAIGHT THRU
nominal_thickness	0.062 INCHES SECOND END IN
flange_face_design	PLAIN SECOND END
nominal_outside_diameter	1.500 INCHES SECOND END IN
furnished_items_and_quantity	1 FLOAT
nominal_pipe_size_accommodated	1.500 INCHES FIRST END IN
NSN	4820-01-281-5864

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: ROUND SECOND END

•

FURNISHED ITEMS AND QUANTITY: 1 FLOAT

•

NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES FIRST END IN

•

FLANGE FACE DESIGN: PLAIN SECOND END

•

CONNECTION STYLE: BEVELED (PIPE) FIRST END

•

CONNECTION TYPE: FLANGE SECOND END

•

STYLE DESIGNATOR: STRAIGHT THRU

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	ROUND SECOND END
FURNISHED ITEMS AND QUANTITY	1 FLOAT
NOMINAL PIPE SIZE ACCOMMODATED	1.500 INCHES FIRST END IN
FLANGE FACE DESIGN	PLAIN SECOND END
CONNECTION STYLE	BEVELED (PIPE) FIRST END
CONNECTION TYPE	FLANGE SECOND END
CONNECTION TYPE	BUTT WELD PIPE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER	1.500 INCHES SECOND END IN
MATERIAL	STEEL OVERALL

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

VC-200 1.50INReference 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 521101S.300?

521101S.300 is a VALVE,VENT.

What parts can replace 521101S.300?

There is 1 known substitute for 521101S.300: VC-200 1.50IN. Substitute compatibility should be verified for your specific system.

What is the NSN for 521101S.300?

521101S.300 is cataloged in the U.S. Government catalog under NSN 4820-01-281-5864. This indicates validated use in U.S. government and defense supply chains.

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