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Technical Data Sheet
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227688 — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include body_material: ZINC ALLOY, disk_material: RUBBER SYNTHETIC, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.250 INCHES IN, thread_series_designator: NPT. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-330-3284, 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
227688
NSN: 4820-00-330-3284
FSC: 4820
CAGE: 14892 — BENDIX CORP THE BRAKE AND STEERING DIV (USA)
SPECIFICATIONS
body_materialZINC ALLOY
disk_materialRUBBER SYNTHETIC
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.250 INCHES IN
end_connection_quantity3
thread_series_designatorNPT
NSN4820-00-330-3284
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 227688 · 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
•
END CONNECTION QUANTITY: 3
•
DISK MATERIAL: RUBBER SYNTHETIC
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD SERIES DESIGNATOR: NPT
•
BODY MATERIAL: ZINC ALLOY
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
END CONNECTION QUANTITY3
DISK MATERIALRUBBER SYNTHETIC
CONNECTION TYPETHREADED INTERNAL PIPE
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD SERIES DESIGNATORNPT
BODY MATERIALZINC ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
24005InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
668-0952InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
405InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
85216InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AD250InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
22213InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 227688?
227688 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 227688?
There are 27 known substitutes for 227688: 24005, 668-0952, 405 and 24 more. Substitute compatibility should be verified for your specific system.
Is 227688 still available?
227688 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026