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1858654-5 — HOSE ASSEMBLY,NONMETALLIC,FIRE F

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1858654-5: HOSE ASSEMBLY,NONMETALLIC,FIRE F.

HOSE ASSEMBLY,NONMETALLIC,FIRE F. Key specifications include material: STEEL BODY, special_features: NHA: HPU ASSEMBLY, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, minimum_operating_temp: -40.0 FAHRENHEIT DEGF, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-354-5207, 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
1858654-5
NSN: 4820-01-354-5207
NIINs: 013545207, 014988481
FSC: 4820 — Valves, Nonpowered
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL BODY
special_featuresNHA: HPU ASSEMBLY
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp300.0 FAHRENHEIT SINGLE RESPONSE DEGF
minimum_operating_temp-40.0 FAHRENHEIT DEGF
valve_operation_methodAUTOMATIC
NSN4820-01-354-5207
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1858654-5 · 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
•
MOUNTING POSITION: HORIZONTAL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
MOUNTING POSITIONHORIZONTAL
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 1
1512C-1-2Reference 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 1858654-5?
1858654-5 is a HOSE ASSEMBLY,NONMETALLIC,FIRE F.
What parts can replace 1858654-5?
There is 1 known substitute for 1858654-5: 1512C-1-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1858654-5?
1858654-5 is cataloged in the U.S. Government catalog under NSN 4820-01-354-5207. 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.