PartsTable TECHNICAL DATA SHEET

NSN 4820-01-325-0705Government record, cited

Valve, Ball4820-01-325-0705

NSN 4820-01-325-0705 · NIIN 013250705 · Part number 2503443-001

Evac North America Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 47WD8

Government record, cited

NSN 4820-01-325-0705 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-325-0705. Manufacturer of record part number: 2503443-001.

Also searched as 4820-01-325-0705 · 4820013250705 · NIIN 013250705 · 01-325-0705 · FSC 4820 Valves, Nonpowered · CAGE 47WD8 · 2503443-001

Nearby stock numbers ← 4820-01-325-0704 Valve, Ball · 4820-01-325-0706 Valve, Ball →

4820-01-325-0705 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Style Designator: STRAIGHT THRU
Media for Which Designed: WATER, SALT SINGLE RESPONSE
Material: BRONZE BODY
Material: NICKEL ALLOY FLOW CONTROL DEVICE
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Evac North America Inc

Identification

NSN: 4820-01-325-0705
NIIN: 013250705
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2503443-001
Manufacturer: Evac North America Inc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-325-0705, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Evac North America Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-325-0705
Primary Part Number	2503443-001
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Evac North America Inc
Status	ACTIVE
Style Designator	STRAIGHT THRU
Media for Which Designed	WATER, SALT SINGLE RESPONSE
Material	BRONZE BODY
Material	NICKEL ALLOY FLOW CONTROL DEVICE
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
2503443-001 PRIMARY	Evac North America Inc (USA)

Reference documents

Reference	Meaning
2503443-001	5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div

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 4820-01-325-0705?

NSN 4820-01-325-0705 is a Valve,ball, manufactured by Evac North America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-325-0705?

NSN 4820-01-325-0705 has 1 manufacturer part number on file: 2503443-001 (Evac North America Inc).

What are the specifications of 2503443-001?

Key specifications for 2503443-001: Style Designator: STRAIGHT THRU; Special Features: VALVE SIZE 1 IN. IN; Media for Which Designed: WATER, SALT SINGLE RESPONSE; Material: BRONZE BODY. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-325-0705 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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