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F88-4-LP ITEM 4 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

F88-4-LP ITEM 4: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, special_features: ACTS LIKE A POPPET DRIVEN BY THE SPRING AND A PIECE CALLED A SPINDLE CAP, ITEM 9, end_item_identification: 4820-01-563-5348 VALVE,SAFETY RELIEF, part_name_assigned_by_controlling_agency: SPINDLE; INAVY: SPINDLE, BOTTOM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-563-5661, 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
F88-4-LP ITEM 4
NSN: 4820-01-563-5661
FSC: 4820 — Valves, Nonpowered
CAGE: 5V854 — ADRICK MARINE GROUP, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316
special_featuresACTS LIKE A POPPET DRIVEN BY THE SPRING AND A PIECE CALLED A SPINDLE CAP, ITEM 9
end_item_identification4820-01-563-5348 VALVE,SAFETY RELIEF
part_name_assigned_by_controlling_agencySPINDLE; INAVY: SPINDLE, BOTTOM
NSN4820-01-563-5661
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F88-4-LP ITEM 4 · 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
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESACTS LIKE A POPPET DRIVEN BY THE SPRING AND A PIECE CALLED A SPINDLE CAP, ITEM 9
PART NAME ASSIGNED BY CONTROLLING AGENCYSPINDLE; INAVY: SPINDLE, BOTTOM
END ITEM IDENTIFICATION4820-01-563-5348 VALVE,SAFETY RELIEF
MATERIALSTEEL COMP 316
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 F88-4-LP ITEM 4?
F88-4-LP ITEM 4 is a DISK,VALVE.
What is the NSN for F88-4-LP ITEM 4?
F88-4-LP ITEM 4 is cataloged in the U.S. Government catalog under NSN 4820-01-563-5661. This indicates validated use in U.S. government and defense supply chains.
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