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66227 — RETAINER,DISK,VALVE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

66227: RETAINER,DISK,VALVE.

- fashionable plastic frame - including prepunched passepartouts - round ground, quality washed glass - ledge with special coated foil to conserve frame color - precision mitring - Hama EasyClip-System to frame quick and comfortable - including heavy load mount with mounting template This part is cataloged in the U.S. Government catalog under NSN 4820-01-491-9665, 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
66227
NSN: 4820-01-491-9665
FSC: 4820 — Valves, Nonpowered
CAGE: 00365 — TLD ACE CORP DIV TLD ACE (USA)
SPECIFICATIONS
special_featuresVALVE DISC HOLDER
end_item_identificationAWACS EARLY WARNING
NSN4820-01-491-9665
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 66227 · Hama ⚠ 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
SPECIAL FEATURESVALVE DISC HOLDER
END ITEM IDENTIFICATIONAWACS EARLY WARNING
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66227?
66227 is a RETAINER,DISK,VALVE manufactured by Hama.
What is the NSN for 66227?
66227 is cataloged in the U.S. Government catalog under NSN 4820-01-491-9665. 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.