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12486817 — COVER PLATE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12486817: COVER PLATE,VALVE.

The COVER PLATE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 3.880 INCHES NOMINAL IN, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 13.800 INCHES NOMINAL IN, end_item_identification: NSN: 2330-01-508-7887, part_name_assigned_by_controlling_agency: COWER WLDMT, SAFETY VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-540-5975, 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
12486817
NSN: 4820-01-540-5975
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
overall_width3.880 INCHES NOMINAL IN
overall_height3.000 INCHES NOMINAL IN
overall_length13.800 INCHES NOMINAL IN
end_item_identificationNSN: 2330-01-508-7887
part_name_assigned_by_controlling_agencyCOWER WLDMT, SAFETY VALVE
NSN4820-01-540-5975
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12486817 · 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
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.000 INCHES NOMINAL IN
OVERALL LENGTH13.800 INCHES NOMINAL IN
OVERALL WIDTH3.880 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOWER WLDMT, SAFETY VALVE
END ITEM IDENTIFICATIONNSN: 2330-01-508-7887
MATERIALSTEEL
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 12486817?
12486817 is a COVER PLATE,VALVE.
What is the NSN for 12486817?
12486817 is cataloged in the U.S. Government catalog under NSN 4820-01-540-5975. 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.