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20-02986 — MANDREL,DENTAL HANDPIECE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20-02986: MANDREL,DENTAL HANDPIECE.

The MANDREL,DENTAL HANDPIECE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: STRAIGHT SCREW HEAD MANDREL; FOR USE W/SCREW-IN TYPE ABRASIVE DISKS AND ABRASIVE WHEELS, part_name_assigned_by_controlling_agency: MANDREL HUEYS SCREW HEAD DENTAL HANDPIECE 12S. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-075-7230, 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
20-02986
NSN: 4820-01-075-7230
NIINs: 010757230, 011135703, 015680437
FSC: 4820 — Valves, Nonpowered
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresSTRAIGHT SCREW HEAD MANDREL; FOR USE W/SCREW-IN TYPE ABRASIVE DISKS AND ABRASIVE WHEELS
part_name_assigned_by_controlling_agencyMANDREL HUEYS SCREW HEAD DENTAL HANDPIECE 12S
NSN4820-01-075-7230
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20-02986 · 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 3
V2986Reference document
Same NSN cross-reference
Reference document — Secondary reference
V2986 1INReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
V-2986REVDReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20-02986?
20-02986 is a MANDREL,DENTAL HANDPIECE.
What parts can replace 20-02986?
There are 3 known substitutes for 20-02986: V2986, V2986 1IN, V-2986REVD. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-02986?
20-02986 is cataloged in the U.S. Government catalog under NSN 4820-01-075-7230. 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.