1858654 — HOSE ASSEMBLY,NONMETALLIC,FIRE F

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1858654: 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 4820-01-325-8151, 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

NSN: 4820-01-325-8151
NIINs: 013258151, 013545210, 013548942, 014988442, 014988459, 014988481
FSC: 4820 — Valves, Nonpowered
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

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
NSN	4820-01-325-8151

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	FLARE (TUBE) SECOND END
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL TUBE SECOND END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES SECOND END IN
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS

SUBSTITUTES & CROSS-REFERENCES 4

1858654 ITEM 6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1858654-6Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1977621 ITEM 38Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1977621Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 1858654?

1858654 is a HOSE ASSEMBLY,NONMETALLIC,FIRE F.

What parts can replace 1858654?

There are 4 known substitutes for 1858654: 1858654 ITEM 6, 1858654-6, 1977621 ITEM 38 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1858654?

1858654 is cataloged in the U.S. Government catalog under NSN 4820-01-325-8151. This indicates validated use in U.S. government and defense supply chains.

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1858654 — HOSE ASSEMBLY,NONMETALLIC,FIRE F

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