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031990 — ELECTRODE,ELECTROSURGICAL,LAPARO

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

031990: ELECTRODE,ELECTROSURGICAL,LAPARO.

ELECTRODE,ELECTROSURGICAL,LAPARO. Key specifications include diameter: 5.0 MILLIMETERS NOMINAL MM, special_features: STERILE; DISPOSABLE BALL ELECTRODES; 5 PER BOX; USE FOR ELECTRO-SURGERY, features_provided: DISPOSABLE AND STERILE, part_name_assigned_by_controlling_agency: BALL ELECTRODE 5MM DIAM. F/ELECTROSURGERY 5S MM.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-434-5312, 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
031990
NSN: 4820-01-434-5312
NIINs: 014345312, 015155396
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
diameter5.0 MILLIMETERS NOMINAL MM
special_featuresSTERILE; DISPOSABLE BALL ELECTRODES; 5 PER BOX; USE FOR ELECTRO-SURGERY
features_providedDISPOSABLE AND STERILE
part_name_assigned_by_controlling_agencyBALL ELECTRODE 5MM DIAM. F/ELECTROSURGERY 5S MM
NSN4820-01-434-5312
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 031990 · 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: COPPER ALLOY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSWITCH OPERATING TYPE
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
AV 262533 ITEM 1KSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV 262534 ITEM 1NSame 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 031990?
031990 is a ELECTRODE,ELECTROSURGICAL,LAPARO.
What parts can replace 031990?
There are 2 known substitutes for 031990: AV 262533 ITEM 1K, AV 262534 ITEM 1N. Substitute compatibility should be verified for your specific system.
What is the NSN for 031990?
031990 is cataloged in the U.S. Government catalog under NSN 4820-01-434-5312. 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.