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46546 HG — DISK AND GUIDE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

46546 HG: DISK AND GUIDE ASSEMBLY.

The DISK AND GUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: COPPER,NICKEL,AND NYLON. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-281-4463, 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
46546 HG
NSN: 4820-01-281-4463
FSC: 4820 — Valves, Nonpowered
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCOPPER,NICKEL,AND NYLON
NSN4820-01-281-4463
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 46546 HG · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COPPER,NICKEL,AND NYLON
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOPPER,NICKEL,AND NYLON
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 46546 HG?
46546 HG is a DISK AND GUIDE ASSEMBLY.
What is the NSN for 46546 HG?
46546 HG is cataloged in the U.S. Government catalog under NSN 4820-01-281-4463. 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.