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8211-A2 — BLOCK,STABILIZATION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8211-A2: BLOCK,STABILIZATION.

The BLOCK,STABILIZATION is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-560-4409; RECOVERY SYSTEM,MODULAR CATASTROPHIC, part_name_assigned_by_controlling_agency: BLOCK, CRIBBING. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-973-9621, 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
8211-A2
NSN: 4810-00-973-9621
NIINs: 009739621, 016726086
FSC: 4810 — Valves, Powered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
end_item_identification2320-01-560-4409; RECOVERY SYSTEM,MODULAR CATASTROPHIC
part_name_assigned_by_controlling_agencyBLOCK, CRIBBING
NSN4810-00-973-9621
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8211-A2 · 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
•
FLOW CONTROL DEVICE: DIAPHRAGM
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PHASE: SINGLE
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NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
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FREQUENCY IN HERTZ: 50.0
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VOLTAGE IN VOLTS AND CURRENT TYPE: 230.0 AC
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CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
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MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
PHASESINGLE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
FREQUENCY IN HERTZ50.0
VOLTAGE IN VOLTS AND CURRENT TYPE230.0 AC
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
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 8211-A2?
8211-A2 is a BLOCK,STABILIZATION.
What is the NSN for 8211-A2?
8211-A2 is cataloged in the U.S. Government catalog under NSN 4810-00-973-9621. 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.