DDLOS 1IN LESS OPERATOR — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

DDLOS 1IN LESS OPERATOR: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER SYNTHETIC PACKING, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, special_features: LESS OPERATOR;WEAPON SYSTEM ESSENTIAL, valve_stem_design: SINGLE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-283-1923, 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

DDLOS 1IN LESS OPERATOR

NSN: 4820-01-283-1923
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	RUBBER SYNTHETIC PACKING
body_style	STRAIGHT THRU
regulation_type	AUTOMATIC SINGLE STAGE
special_features	LESS OPERATOR;WEAPON SYSTEM ESSENTIAL
valve_stem_design	SINGLE SEAT
flow_control_device	DISK
valve_loading_method	SPRING
face_to_face_distance	7.250 INCHES NOMINAL IN
end_connection_quantity	2
end_item_identification	USNS HENRY J. KAISER CLASS TAO
remote_actuation_method	DIAPHRAGM
NSN	4820-01-283-1923

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END BOLT HOLE QUANTITY: 4

•

FLOW CONTROL DEVICE: DISK

•

VALVE STEM DESIGN: SINGLE SEAT

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

REMOTE ACTUATION METHOD: DIAPHRAGM

•

BODY STYLE: STRAIGHT THRU

•

FACE TO FACE DISTANCE: 7.250 INCHES NOMINAL IN

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

TECHNICAL CHARACTERISTICS

FIRST END BOLT HOLE QUANTITY	4
FLOW CONTROL DEVICE	DISK
VALVE STEM DESIGN	SINGLE SEAT
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
REMOTE ACTUATION METHOD	DIAPHRAGM
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	7.250 INCHES NOMINAL IN
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END FLANGE THICKNESS	0.375 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER	4.250 INCHES NOMINAL 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 4

803 C2F1 BH0 DReference document

Same NSN cross-reference

Reference document — Drawing number reference only

803 C2F1 BH0 D CLASS DDLOS 1INReference document

Same NSN cross-reference

Reference document — Secondary reference

853 C2D1 GH0Reference document

Same NSN cross-reference

Reference document — Secondary reference

853C2D1BH0Reference 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 DDLOS 1IN LESS OPERATOR?

DDLOS 1IN LESS OPERATOR is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace DDLOS 1IN LESS OPERATOR?

There are 4 known substitutes for DDLOS 1IN LESS OPERATOR: 803 C2F1 BH0 D, 803 C2F1 BH0 D CLASS DDLOS 1IN, 853 C2D1 GH0 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DDLOS 1IN LESS OPERATOR?

DDLOS 1IN LESS OPERATOR is cataloged in the U.S. Government catalog under NSN 4820-01-283-1923. This indicates validated use in U.S. government and defense supply chains.

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