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123YF-3IN-3 — COCK,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

123YF-3IN-3: COCK,PLUG.

The COCK,PLUG is a the manufacturer industrial component. Key specifications include special_features: MODEL 123YF; USED ON YOKE COVER, FLANGED , DUPLEX STRAINER, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, valve_operation_method: MANUAL, end_item_identification: SPRUANCE CLASS DD (963), media_for_which_designed: WATER, SALT SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-9120, 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
123YF-3IN-3
NSN: 4820-01-431-9120
FSC: 4820 — Valves, Nonpowered
CAGE: 78527 — STAPLES & PFEIFFER, INC. (USA)
SPECIFICATIONS
special_featuresMODEL 123YF; USED ON YOKE COVER, FLANGED , DUPLEX STRAINER
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
end_item_identificationSPRUANCE CLASS DD (963)
media_for_which_designedWATER, SALT SINGLE RESPONSE
NSN4820-01-431-9120
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 123YF-3IN-3 · 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
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MEDIA FOR WHICH DESIGNED: WATER, SALT SINGLE RESPONSE
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESMODEL 123YF; USED ON YOKE COVER, FLANGED , DUPLEX STRAINER
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
END ITEM IDENTIFICATIONSPRUANCE CLASS DD (963)
VALVE OPERATION METHODMANUAL
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

No substitute or cross-reference records for this part.

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 123YF-3IN-3?
123YF-3IN-3 is a COCK,PLUG.
What is the NSN for 123YF-3IN-3?
123YF-3IN-3 is cataloged in the U.S. Government catalog under NSN 4820-01-431-9120. 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.