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5318451A1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5318451A1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING STEM, body_style: TEE ANGLE, regulation_type: AUTOMATIC SINGLE STAGE, surface_treatment: PAINT OUTSIDE, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-086-9780, 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
5318451A1
NSN: 4820-00-086-9780
FSC: 4820 — Valves, Nonpowered
CAGE: 05168 — ELSAG BAILEY INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING STEM
body_styleTEE ANGLE
regulation_typeAUTOMATIC SINGLE STAGE
surface_treatmentPAINT OUTSIDE
flow_control_deviceDISK
valve_loading_methodSPRING
end_connection_quantity4
media_for_which_designedAIR
first_end_style_designatorPLAIN
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator0.250-18 NPT FIRST END
NSN4820-00-086-9780
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5318451A1 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: TEE ANGLE
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 4
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLETEE ANGLE
REGULATION TYPEAUTOMATIC SINGLE STAGE
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY4
VALVE LOADING METHODSPRING
SURFACE TREATMENTPAINT OUTSIDE
FOURTH END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
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
164A-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
164A-1 250PSI.2Reference 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 5318451A1?
5318451A1 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 5318451A1?
There are 2 known substitutes for 5318451A1: 164A-1, 164A-1 250PSI.2. Substitute compatibility should be verified for your specific system.
What is the NSN for 5318451A1?
5318451A1 is cataloged in the U.S. Government catalog under NSN 4820-00-086-9780. This indicates validated use in U.S. government and defense supply chains.
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