M4049 — VALVE,GLOBE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

M4049: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: STEEL UNS J92800 BODY, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: BUTT WELD PIPE ALL ENDS, connection_style: BEVELED (PIPE) ALL ENDS, special_features: STOP CHECK TYPE, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-284-8159, 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

M4049

NSN: 4820-01-284-8159
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)

SPECIFICATIONS

material	STEEL UNS J92800 BODY
bonnet_type	OUTSIDE SCREW-YOKE
connection_type	BUTT WELD PIPE ALL ENDS
connection_style	BEVELED (PIPE) ALL ENDS
special_features	STOP CHECK TYPE
style_designator	STRAIGHT THRU
operating_pressure	275.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
maximum_operating_temp	400.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
bonnet_attachment_method	BOLTED
nominal_pipe_size_accommodated	4.000 INCHES ALL ENDS IN
NSN	4820-01-284-8159

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES ALL ENDS IN

•

CONNECTION STYLE: BEVELED (PIPE) ALL ENDS

•

CONNECTION TYPE: BUTT WELD PIPE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
NOMINAL PIPE SIZE ACCOMMODATED	4.000 INCHES ALL ENDS IN
CONNECTION STYLE	BEVELED (PIPE) ALL ENDS
CONNECTION TYPE	BUTT WELD PIPE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 TYPE 403 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
OPERATING PRESSURE	275.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPE	OUTSIDE SCREW-YOKE

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

MV-21W4S-SCReference document

Same NSN cross-reference

Reference document — Drawing number reference only

MV-21WAS-SCReference document

Same NSN cross-reference

Reference document — Drawing number reference only

21W-C3M3-SC,MV-21W4S-SCReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M4049?

M4049 is a VALVE,GLOBE.

What parts can replace M4049?

There are 3 known substitutes for M4049: MV-21W4S-SC, MV-21WAS-SC, 21W-C3M3-SC,MV-21W4S-SC. Substitute compatibility should be verified for your specific system.

What is the NSN for M4049?

M4049 is cataloged in the U.S. Government catalog under NSN 4820-01-284-8159. This indicates validated use in U.S. government and defense supply chains.

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