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181-5300 — SEPARATOR,WATER,LIQUID FUEL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

181-5300: SEPARATOR,WATER,LIQUID FUEL.

The SEPARATOR,WATER,LIQUID FUEL is a the manufacturer industrial component. Key specifications include material: IRON CAST TANK, flow_angle: 90.0 DEGREES, thread_class: 3A ALL ENDS A, mounting_type: BASE, connection_type: THREADED EXTERNAL TUBE ALL ENDS, output_capacity: 2.0 GALLONS PER MINUTE NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-155-0320, 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
181-5300
NSN: 4820-01-155-0320
NIINs: 011550320, 011566126, 011576381
FSC: 4820 — Valves, Nonpowered
CAGE: 54561 — FLUID POWER COMPONENTS INC (USA)
SPECIFICATIONS
materialIRON CAST TANK
flow_angle90.0 DEGREES
thread_class3A ALL ENDS A
mounting_typeBASE
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
output_capacity2.0 GALLONS PER MINUTE NOMINAL
pressure_ratingERR-060
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.313 INCHES ALL ENDS IN
NSN4820-01-155-0320
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 181-5300 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 GASKET
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.313 INCHES ALL ENDS IN
•
THREAD CLASS: 3A ALL ENDS A
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 GASKET
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.313 INCHES ALL ENDS IN
THREAD CLASS3A ALL ENDS A
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORUNF ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 2
181-5300 ITEM 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
181-5023Reference document
Same NSN cross-reference
Reference document — Secondary 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 181-5300?
181-5300 is a SEPARATOR,WATER,LIQUID FUEL.
What parts can replace 181-5300?
There are 2 known substitutes for 181-5300: 181-5300 ITEM 23, 181-5023. Substitute compatibility should be verified for your specific system.
What is the NSN for 181-5300?
181-5300 is cataloged in the U.S. Government catalog under NSN 4820-01-155-0320. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.