PartsTable TECHNICAL DATA SHEET

NSN 4820-01-731-6545Government record, cited

Valve, Ball4820-01-731-6545

NSN 4820-01-731-6545 · NIIN 017316545 · Part number V500HP-4

Hydradyne, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 7NQM1

Government record, cited

NSN 4820-01-731-6545 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-731-6545. Manufacturer of record part number: V500HP-4.

Also searched as 4820-01-731-6545 · 4820017316545 · NIIN 017316545 · 01-731-6545 · FSC 4820 Valves, Nonpowered · CAGE 7NQM1 · V500HP-4 · 4351-840BD2-117/V500HP

Nearby stock numbers ← 4820-01-731-5773 Valve, Check · 4820-01-731-6661 Valve, Regulating, Fluid Pressure →

4820-01-731-6545 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Valve Size: 0.250 INCHES IN
Material: UNABLE TO DECODE
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Hydradyne, Llc

Identification

NSN: 4820-01-731-6545
NIIN: 017316545
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: V500HP-4
Manufacturer: Hydradyne, Llc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-731-6545, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydradyne, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-731-6545
Primary Part Number	V500HP-4
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydradyne, Llc
Status	ACTIVE
Valve Size	0.250 INCHES IN
Material	UNABLE TO DECODE
Valve Operation Method	MANUAL

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
V500HP-4	Hydradyne, Llc (USA)

Reference documents

Reference	Meaning
4351-840BD2-117/V500HP	D/9 Drawing number reference only U.S. Government activity
V500HP-4	3/2 Design control — primary reference U.S. Government activity

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 4820-01-731-6545?

NSN 4820-01-731-6545 is a Valve,ball, manufactured by Hydradyne, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-731-6545?

NSN 4820-01-731-6545 has 1 manufacturer part number on file: V500HP-4 (Hydradyne, Llc).

What are the specifications of V500HP-4?

Key specifications for V500HP-4: Valve Size: 0.250 INCHES IN; Part Name Assigned by Controlling Agency: INDUSTRIAL BALL VALVE; Material: UNABLE TO DECODE; Valve Operation Method: MANUAL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-731-6545 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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