PartsTable TECHNICAL DATA SHEET

NSN 4820-01-567-0531Government record, cited

Valve, Check4820-01-567-0531

NSN 4820-01-567-0531 · NIIN 015670531 · Part number 7100047

Envirovac Inc Dba Monogram Systems-Rockford Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 58568

Government record, cited

NSN 4820-01-567-0531 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-567-0531. Manufacturer of record part number: 7100047.

Also searched as 4820-01-567-0531 · 4820015670531 · NIIN 015670531 · 01-567-0531 · FSC 4820 Valves, Nonpowered · CAGE 58568 · 7100047 · 7100055

Nearby stock numbers ← 4820-01-567-0477 Valve Assembly · 4820-01-567-0594 Valve, Globe →

4820-01-567-0531 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Envirovac Inc Dba Monogram Systems-Rockford Div

Identification

NSN: 4820-01-567-0531
NIIN: 015670531
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7100047
Manufacturer: Envirovac Inc Dba Monogram Systems-Rockford Div

General Description

The Valve,check, cataloged under National Stock Number 4820-01-567-0531, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Envirovac Inc Dba Monogram Systems-Rockford Div (CAGE 58568)

Technical Specifications

Parameter	Value
NSN	4820-01-567-0531
Primary Part Number	7100047
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Envirovac Inc Dba Monogram Systems-Rockford Div
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
7100047 PRIMARY	Envirovac Inc Dba Monogram Systems-Rockford Div (USA)

Reference documents

Reference	Meaning
7100055	7/2 Vendor item drawing 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 4820-01-567-0531?

NSN 4820-01-567-0531 is a Valve,check, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-567-0531?

NSN 4820-01-567-0531 has 1 manufacturer part number on file: 7100047 (Envirovac Inc Dba Monogram Systems-Rockford Div).

Is NSN 4820-01-567-0531 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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