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528681 — CONNECTOR BODY,PLUG,ELECTRICAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

528681: CONNECTOR BODY,PLUG,ELECTRICAL.

The CONNECTOR BODY,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include fsc_application_data: MARINE TRANSMISSION, general_characteristics_item_description: CONTAINS UPPER AND LOWER CHECK VALVES FOR TWO WAY CONTROL OF PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-099-8408, 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
528681
NSN: 4820-00-099-8408
NIINs: 000998408, 006523303
FSC: 4820 — Valves, Nonpowered
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
fsc_application_dataMARINE TRANSMISSION
general_characteristics_item_descriptionCONTAINS UPPER AND LOWER CHECK VALVES FOR TWO WAY CONTROL OF PRESSURE
NSN4820-00-099-8408
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 528681 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONPANEL MECHANICAL MODEL P57456
SUBSTITUTES & CROSS-REFERENCES 2
TIP00854-25SEP70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
544832Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 528681?
528681 is a CONNECTOR BODY,PLUG,ELECTRICAL.
What parts can replace 528681?
There are 2 known substitutes for 528681: TIP00854-25SEP70, 544832. Substitute compatibility should be verified for your specific system.
What is the NSN for 528681?
528681 is cataloged in the U.S. Government catalog under NSN 4820-00-099-8408. 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.