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218130976L1 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

218130976L1: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, slot_width: 0.260 INCHES NOMINAL IN, thread_size: 2.875-16, thread_class: 3A A, thread_length: 2.875 INCHES NOMINAL IN, overall_length: 0.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-735-7427, 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
218130976L1
NSN: 4820-01-735-7427
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY
slot_width0.260 INCHES NOMINAL IN
thread_size2.875-16
thread_class3A A
thread_length2.875 INCHES NOMINAL IN
overall_length0.656 INCHES NOMINAL IN
style_designatorROUND SLOTTED, EXTERNAL THREAD, BOSS
thread_directionRIGHT-HAND
hole_or_slot_quantity1
screw_thread_locationEXTERNAL
end_item_identificationNAVY EQUIPMENT
smallest_inside_diameter2.250 INCHES MINIMUM AND 2.252 INCHES MAXIMUM IN
NSN4820-01-735-7427
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 218130976L1 · 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
SUBSTITUTES & CROSS-REFERENCES 6
845-7286651 ASSY IRJL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
845-7286651 ASSY IRJReference document
Same NSN cross-reference
Reference document — Design control — primary reference
2643-825-91 ASSY IRJL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
218130976Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2643-825-91Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2643-825-91 ASSY IRJReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 218130976L1?
218130976L1 is a VALVE,BALL.
What parts can replace 218130976L1?
There are 6 known substitutes for 218130976L1: 845-7286651 ASSY IRJL1, 845-7286651 ASSY IRJ, 2643-825-91 ASSY IRJL1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218130976L1?
218130976L1 is cataloged in the U.S. Government catalog under NSN 4820-01-735-7427. 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.