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9887H51M.005 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9887H51M.005: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OR COPPER ALLOY BODY, connection_type: BUTT WELD PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: ANGLE, disk_loading_method: SPRING, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-282-5057, 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
9887H51M.005
NSN: 4820-01-282-5057
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL OR COPPER ALLOY BODY
connection_typeBUTT WELD PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorANGLE
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodMANUAL
adjustable_pressure_range+45.0 TO 55.0 POUNDS PER SQUARE INCH LBS
specification/standard_data81349-MIL-V-20065 REVC GOVERNMENT SPECIFICATION
nominal_pipe_size_accommodated1.000 INCHES ALL ENDS IN
NSN4820-01-282-5057
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9887H51M.005 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
•
CONNECTION STYLE: SOCKET ALL ENDS
•
CONNECTION TYPE: BUTT WELD PIPE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
ADJUSTABLE PRESSURE RANGE: +45.0 TO 55.0 POUNDS PER SQUARE INCH LBS
•
SPECIFICATION/STANDARD DATA: 81349-MIL-V-20065 REVC GOVERNMENT SPECIFICATION
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS IN
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEBUTT WELD PIPE ALL ENDS
STYLE DESIGNATORANGLE
ADJUSTABLE PRESSURE RANGE+45.0 TO 55.0 POUNDS PER SQUARE INCH LBS
SPECIFICATION/STANDARD DATA81349-MIL-V-20065 REVC GOVERNMENT SPECIFICATION
DISK LOADING METHODSPRING
MATERIALSTEEL OR COPPER ALLOY BODY
VALVE OPERATION METHODMANUAL
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 2
MIL-V-20065Reference document
Same NSN cross-reference
Reference document — Identification reference
9887H51B.005Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 9887H51M.005?
9887H51M.005 is a VALVE,SAFETY RELIEF.
What parts can replace 9887H51M.005?
There are 2 known substitutes for 9887H51M.005: MIL-V-20065, 9887H51B.005. Substitute compatibility should be verified for your specific system.
What is the NSN for 9887H51M.005?
9887H51M.005 is cataloged in the U.S. Government catalog under NSN 4820-01-282-5057. This indicates validated use in U.S. government and defense supply chains.
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