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845-8219247-12 — RETAINER,SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

845-8219247-12: RETAINER,SEAT,VALVE.

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 2.432 INCHES NOMINAL IN, inside_diameter: 3.000 INCHES NOMINAL IN, outside_diameter: 5.080 INCHES NOMINAL IN, nominal_thread_size: 0.750 INCHES IN, valve_design_control_activity: 53711. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-614-1787, 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
845-8219247-12
NSN: 4820-01-614-1787
FSC: 4820 — Valves, Nonpowered
CAGE: 1BM63 — NIL-COR, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length2.432 INCHES NOMINAL IN
inside_diameter3.000 INCHES NOMINAL IN
outside_diameter5.080 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
valve_design_control_activity53711
valve_size_for_which_designed4.0 INCHES IN
NSN4820-01-614-1787
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-8219247-12 · 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
•
OUTSIDE DIAMETER: 5.080 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
VALVE SIZE FOR WHICH DESIGNED: 4.0 INCHES IN
•
INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.080 INCHES NOMINAL IN
OVERALL LENGTH2.432 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES IN
VALVE SIZE FOR WHICH DESIGNED4.0 INCHES IN
INSIDE DIAMETER3.000 INCHES NOMINAL IN
VALVE DESIGN CONTROL ACTIVITY53711
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
845-8219247 ITEM NO.12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 845-8219247-12?
845-8219247-12 is a RETAINER,SEAT,VALVE.
What parts can replace 845-8219247-12?
There is 1 known substitute for 845-8219247-12: 845-8219247 ITEM NO.12. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-8219247-12?
845-8219247-12 is cataloged in the U.S. Government catalog under NSN 4820-01-614-1787. 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.