Valve, Flow Control4820-01-561-4611

NSN 4820-01-561-4611 · NIIN 015614611 · Part number 4515505

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

Government record, cited

NSN 4820-01-561-4611 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-561-4611. Manufacturer of record part number: 4515505.

Also searched as 4820-01-561-4611 · 4820015614611 · NIIN 015614611 · 01-561-4611 · FSC 4820 Valves, Nonpowered · CAGE 47WD8 · 4515505

Nearby stock numbers ← 4820-01-561-4607 Plug, Rotary, Valve · 4820-01-561-4672 Valve, Check →

4820-01-561-4611 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Evac North America Inc

Identification

NSN: 4820-01-561-4611
NIIN: 015614611
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4515505
Manufacturer: Evac North America Inc

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-561-4611, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Evac North America Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-561-4611
Primary Part Number	4515505
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Evac North America Inc
Status	ACTIVE

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
4515505 PRIMARY	Evac North America Inc (USA)
4515505 PRIMARY	Environmental Systems Llc Dba Environmental Systems 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 4820-01-561-4611?

NSN 4820-01-561-4611 is a Valve,flow Control, manufactured by Evac North America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-561-4611?

NSN 4820-01-561-4611 has 2 manufacturer part numbers on file: 4515505 (Evac North America Inc), 4515505 (Environmental Systems Llc Dba Environmental Systems Llc).

What are the specifications of 4515505?

Key specifications for 4515505: End Item Identification: DDG HULLS, SEWAGE SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-561-4611 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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