Disk and Guide Assembly4820-01-191-2682

NSN 4820-01-191-2682 · NIIN 011912682 · Part number 426510EH AND 521310

Hydrasearch Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32142

Government record, cited

NSN 4820-01-191-2682 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-2682. Manufacturer of record part number: 426510EH AND 521310.

Also searched as 4820-01-191-2682 · 4820011912682 · NIIN 011912682 · 01-191-2682 · FSC 4820 Valves, Nonpowered · CAGE 32142 · 426510EH AND 521310

Nearby stock numbers ← 4820-01-191-2669 · 4820-01-191-2684 Chamber, Reset →

4820-01-191-2682 — Valves, Nonpowered

Features

Disk and Guide Assembly — FSC 4820
General Characteristics Item Description: GUIDE,CORROSION RESISTING STEEL; DISK,NYLON
1 manufacturer part number on file
Manufacturer of record: Hydrasearch Company, Llc

Identification

NSN: 4820-01-191-2682
NIIN: 011912682
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 426510EH AND 521310
Manufacturer: Hydrasearch Company, Llc

General Description

The Disk and Guide Assembly, cataloged under National Stock Number 4820-01-191-2682, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-191-2682
Primary Part Number	426510EH AND 521310
Item Name	Disk and Guide Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydrasearch Company, Llc
Status	ACTIVE
General Characteristics Item Description	GUIDE,CORROSION RESISTING STEEL; DISK,NYLON

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
426510EH AND 521310 PRIMARY	Hydrasearch Company, Llc (USA)

No interchangeability data on file.

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

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-191-2682?

NSN 4820-01-191-2682 is a Disk and Guide Assembly, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-191-2682?

NSN 4820-01-191-2682 has 1 manufacturer part number on file: 426510EH AND 521310 (Hydrasearch Company, Llc).

What are the specifications of 426510EH AND 521310?

Key specifications for 426510EH AND 521310: General Characteristics Item Description: GUIDE,CORROSION RESISTING STEEL; DISK,NYLON. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-191-2682 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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