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SS845-1889567 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS845-1889567: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 FLOW CONTROL DEVICE, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, features_provided: BONNET PACKING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-058-7253, 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
SS845-1889567
NSN: 4820-01-058-7253
NIINs: 010587253, 010587876, 010591308, 010634840, 011156756, 011188056, 011329183, 011330246, 012376471, 015414658
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316 FLOW CONTROL DEVICE
bonnet_typeOUTSIDE SCREW-YOKE
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
operating_pressure900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp775.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
media_for_which_designedWATER, FRESH SINGLE RESPONSE
NSN4820-01-058-7253
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS845-1889567 · 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
•
FLANGE SHAPE: OVAL
•
BOLT HOLE NOMINAL DIAMETER: 0.285 INCHES IN
•
VALVE SIZE: 0.500 INCHES IN
•
BOLT HOLE QUANTITY: 2
•
NOMINAL CENTER HOLE DIAMETER: 0.531 INCHES IN
•
VALVE TYPE: GLOBE
•
FLANGE WIDTH: 1.000 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
FLANGE SHAPEOVAL
BOLT HOLE NOMINAL DIAMETER0.285 INCHES IN
VALVE SIZE0.500 INCHES IN
BOLT HOLE QUANTITY2
NOMINAL CENTER HOLE DIAMETER0.531 INCHES IN
VALVE TYPEGLOBE
FLANGE WIDTH1.000 INCHES IN
MATERIALSTEEL CORROSION RESISTING
FLANGE LENGTH2.390 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 3
2620-925X2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2620-925X2 PIECE 24 1-2INReference document
Same NSN cross-reference
Reference document — Secondary reference
SS845-1889567 PReference 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 SS845-1889567?
SS845-1889567 is a DISK,VALVE.
What parts can replace SS845-1889567?
There are 3 known substitutes for SS845-1889567: 2620-925X2, 2620-925X2 PIECE 24 1-2IN, SS845-1889567 P. Substitute compatibility should be verified for your specific system.
What is the NSN for SS845-1889567?
SS845-1889567 is cataloged in the U.S. Government catalog under NSN 4820-01-058-7253. This indicates validated use in U.S. government and defense supply chains.
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