PartsTable TECHNICAL DATA SHEET

NSN 4820-01-186-8773Government record, cited

Disk, Valve4820-01-186-8773

NSN 4820-01-186-8773 · NIIN 011868773 · Part number 10-04647-02

Eastern Motion Control Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1QPS6

Government record, cited

NSN 4820-01-186-8773 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-186-8773. Manufacturer of record part number: 10-04647-02.

Also searched as 4820-01-186-8773 · 4820011868773 · NIIN 011868773 · 01-186-8773 · FSC 4820 Valves, Nonpowered · CAGE 1QPS6 · 10-04647-02

Nearby stock numbers ← 4820-01-186-8751 · 4820-01-186-8774 →

4820-01-186-8773 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Shank Diameter: 2.875 INCHES NOMINAL IN
Inside Diameter: 2.187 INCHES NOMINAL IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Eastern Motion Control Llc

Identification

NSN: 4820-01-186-8773
NIIN: 011868773
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10-04647-02
Manufacturer: Eastern Motion Control Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-186-8773, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eastern Motion Control Llc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-186-8773
Primary Part Number	10-04647-02
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eastern Motion Control Llc
Status	ACTIVE
Shank Diameter	2.875 INCHES NOMINAL IN
Inside Diameter	2.187 INCHES NOMINAL IN
Material	STEEL

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
10-04647-02 PRIMARY	Eastern Motion Control Llc (USA)

Reference documents

Reference	Meaning
10-04647-02	5/9 Secondary reference Vickers Inc

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 4820-01-186-8773?

NSN 4820-01-186-8773 is a Disk,valve, manufactured by Eastern Motion Control Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-186-8773?

NSN 4820-01-186-8773 has 1 manufacturer part number on file: 10-04647-02 (Eastern Motion Control Llc).

What are the specifications of 10-04647-02?

Key specifications for 10-04647-02: Shank Diameter: 2.875 INCHES NOMINAL IN; Overall Height: 3.321 INCHES NOMINAL IN; Inside Diameter: 2.187 INCHES NOMINAL IN; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-186-8773 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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