21721N — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

21721N: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, temp_rating: 550.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK, FLAT, TOP AND BOTTOM GUIDED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-007-4595, 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

21721N

NSN: 4820-00-007-4595
NIINs: 000074595, 011191177
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
body_style	STRAIGHT THRU
temp_rating	550.0 FAHRENHEIT MAXIMUM DEGF
regulation_type	AUTOMATIC SINGLE STAGE
flow_control_device	DISK, FLAT, TOP AND BOTTOM GUIDED
valve_loading_method	SPRING
outlet_pressure_range	100.0 TO 450.0 CAMERA MOUNT
end_connection_quantity	2
media_for_which_designed	STEAM
first_end_connection_type	RAISED FACE FLANGE
first_end_flange_thickness	0.375 INCHES NOMINAL IN
NSN	4820-00-007-4595

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END BOLT HOLE QUANTITY: 4

•

FLOW CONTROL DEVICE: DISK, TOP GUIDED

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FACE TO FACE DISTANCE: 11.625 INCHES NOMINAL IN

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

•

FIRST END FLANGE THICKNESS: 0.625 INCHES NOMINAL IN

•

FIRST END FLANGE OUTSIDE DIAMETER: 7.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END BOLT HOLE QUANTITY	4
FLOW CONTROL DEVICE	DISK, TOP GUIDED
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	11.625 INCHES NOMINAL IN
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END FLANGE THICKNESS	0.625 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER	7.000 INCHES NOMINAL IN
FIRST END STYLE DESIGNATOR	RAISED
TEMP RATING	250.0 FAHRENHEIT MAXIMUM DEGF

SUBSTITUTES & CROSS-REFERENCES 3

LNS5DReference document

Same NSN cross-reference

Reference document — Secondary reference

17390N2 1-2IN150PSIReference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-V-17848Reference document

Same NSN cross-reference

Reference document — Identification 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 21721N?

21721N is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 21721N?

There are 3 known substitutes for 21721N: LNS5D, 17390N2 1-2IN150PSI, MIL-V-17848. Substitute compatibility should be verified for your specific system.

What is the NSN for 21721N?

21721N is cataloged in the U.S. Government catalog under NSN 4820-00-007-4595. This indicates validated use in U.S. government and defense supply chains.

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21721N — VALVE,REGULATING,FLUID PRESSURE

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