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300194 — RING,NUT,TUBE COUPLING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

300194: RING,NUT,TUBE COUPLING.

The RING,NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_diameter: 1.500 INCHES NOMINAL IN, special_features: BRASS RETAINING RING FITS WITHIN 1.5 INCH PIPE UNION IN, end_item_identification: DEMINERALIZER, part_name_assigned_by_controlling_agency: RING, RETAINING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-022-7946, 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
300194
NSN: 4820-01-022-7946
NIINs: 010227946, 012852800, 014729857
FSC: 4820 — Valves, Nonpowered
CAGE: 1BW31 — MEGA CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_diameter1.500 INCHES NOMINAL IN
special_featuresBRASS RETAINING RING FITS WITHIN 1.5 INCH PIPE UNION IN
end_item_identificationDEMINERALIZER
part_name_assigned_by_controlling_agencyRING, RETAINING
NSN4820-01-022-7946
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 300194 · 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: CONE
•
CONNECTION STYLE: GASKET SEAL (BOSS) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
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CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 1.250 INCHES ALL ENDS IN
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICECONE
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE1.250 INCHES ALL ENDS IN
DISK LOADING METHODSPRING
SURFACE TREATMENTOXIDE
THREAD CLASS2B ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 2
DTBP110-5-11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A24478-73Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300194?
300194 is a RING,NUT,TUBE COUPLING.
What parts can replace 300194?
There are 2 known substitutes for 300194: DTBP110-5-11, A24478-73. Substitute compatibility should be verified for your specific system.
What is the NSN for 300194?
300194 is cataloged in the U.S. Government catalog under NSN 4820-01-022-7946. 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.