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Technical Data Sheet
PartsTable / COMPONENT / AP-400-1
AP-400-1 ✓ Verified by PartsTable
— · 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 material: ALUMINUM ALLOY AND RUBBER, overall_height: 1.180 INCHES NOMINAL IN, shank_diameter: 0.305 INCHES NOMINAL IN, flange_diameter: 0.682 INCHES NOMINAL IN, style_designator: POPPET, end_item_identification: CPF TACTICAL AND STRATEGIC DISPLAY EQUIPMENT SEA GIRAFFE 150HC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-127-6549, 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
AP-400-1
NSN: 4820-01-127-6549
FSC: 4820
CAGE: 43528 — HOFFMAN/NEW YORKER INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND RUBBER
overall_height1.180 INCHES NOMINAL IN
shank_diameter0.305 INCHES NOMINAL IN
flange_diameter0.682 INCHES NOMINAL IN
style_designatorPOPPET
end_item_identificationCPF TACTICAL AND STRATEGIC DISPLAY EQUIPMENT SEA GIRAFFE 150HC
NSN4820-01-127-6549
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AP-400-1 · 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
•
STYLE DESIGNATOR: POPPET
•
FLANGE DIAMETER: 0.682 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.305 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY AND RUBBER
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 (FLIS)
STYLE DESIGNATORPOPPET
OVERALL HEIGHT1.180 INCHES NOMINAL IN
FLANGE DIAMETER0.682 INCHES NOMINAL IN
SHANK DIAMETER0.305 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY AND RUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
4TMS20Interchangeable
interchangeable cross-reference
interchangeable
AP4-02Interchangeable
interchangeable cross-reference
interchangeable
100337Interchangeable
interchangeable cross-reference
interchangeable
092-8Interchangeable
interchangeable cross-reference
interchangeable
2800264G002Interchangeable
interchangeable cross-reference
interchangeable
5940PL1369419Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AP-400-1?
AP-400-1 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace AP-400-1?
There are 8 known substitutes for AP-400-1: 4TMS20, AP4-02, 100337 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AP-400-1?
AP-400-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-127-6549. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026