CDS-549 ITEM 11 — LEVER,MANUAL CONTROL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

CDS-549 ITEM 11: LEVER,MANUAL CONTROL.

The LEVER,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SCREW, 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 4820-01-470-5738, 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

CDS-549 ITEM 11

NSN: 4820-01-470-5738
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
valve_size	0.500 INCHES IN
bonnet_type	INSIDE SCREW
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	ANGLE FLANGED ENDS
operating_pressure	400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	DISK
maximum_operating_temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
end_item_identification	W/S CODE "JA" NIMITZ CLASS CVN
NSN	4820-01-470-5738

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY

•

OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-657 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-657 FED SPEC SINGLE MATERIAL RESPONSE STEM
OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	0.500 INCHES IN
BONNET TYPE	INSIDE SCREW

SUBSTITUTES & CROSS-REFERENCES 3

LL-2120-C .50IN 191T255PSIReference document

Same NSN cross-reference

Reference document — Secondary reference

LL-2120-C .50INReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

NMP-1078Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CDS-549 ITEM 11?

CDS-549 ITEM 11 is a LEVER,MANUAL CONTROL.

What parts can replace CDS-549 ITEM 11?

There are 3 known substitutes for CDS-549 ITEM 11: LL-2120-C .50IN 191T255PSI, LL-2120-C .50IN, NMP-1078. Substitute compatibility should be verified for your specific system.

What is the NSN for CDS-549 ITEM 11?

CDS-549 ITEM 11 is cataloged in the U.S. Government catalog under NSN 4820-01-470-5738. This indicates validated use in U.S. government and defense supply chains.

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