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552-06014-621 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

552-06014-621: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_item_identification: DUAL PLATE WAFER CHECK VALVE 2 INCH THRU 12 INCH IN, valve_size_for_which_designed: 6.0 INCHES IN, material_document_and_classification: ASTMA494 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: HOLDER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-628-2832, 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
552-06014-621
NSN: 4820-01-628-2832
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
end_item_identificationDUAL PLATE WAFER CHECK VALVE 2 INCH THRU 12 INCH IN
valve_size_for_which_designed6.0 INCHES IN
material_document_and_classificationASTMA494 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyHOLDER
NSN4820-01-628-2832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 552-06014-621 · 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 DOCUMENT AND CLASSIFICATION: ASTMA494 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 6.0 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA494 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED6.0 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHOLDER
END ITEM IDENTIFICATIONDUAL PLATE WAFER CHECK VALVE 2 INCH THRU 12 INCH IN
MATERIALNICKEL ALLOY
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 1
HMM11-2A-001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 552-06014-621?
552-06014-621 is a RETAINER,DISK,VALVE.
What parts can replace 552-06014-621?
There is 1 known substitute for 552-06014-621: HMM11-2A-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 552-06014-621?
552-06014-621 is cataloged in the U.S. Government catalog under NSN 4820-01-628-2832. 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.