Valve, Regulating, Fluid Pressure4820-01-340-1397

NSN 4820-01-340-1397 · NIIN 013401397 · Part number EPR-11S5

Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255

Government record, cited

NSN 4820-01-340-1397 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-340-1397. Manufacturer of record part number: EPR-11S5.

Also searched as 4820-01-340-1397 · 4820013401397 · NIIN 013401397 · 01-340-1397 · FSC 4820 Valves, Nonpowered · CAGE 70255 · EPR-11S5

Nearby stock numbers ← 4820-01-340-1396 · 4820-01-340-1398 Valve, Calibrated Flow →

4820-01-340-1397 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
First End Bolt Hole Quantity: 4
Second End Relationship with First End: IDENTICAL
First End Style Designator: PLAIN
End Connection Quantity: 2
First End Connection Type: PLAIN FACE FLANGE
First End Flange Shape Style: OVAL W/ BOLT HOLES
1 manufacturer part number on file

Identification

NSN: 4820-01-340-1397
NIIN: 013401397
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: EPR-11S5
Manufacturer: Emerson Electric Co Alco Controls Div

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-340-1397, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 6 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-340-1397
Primary Part Number	EPR-11S5
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Electric Co Alco Controls Div
Status	ACTIVE
First End Bolt Hole Quantity	4
Second End Relationship with First End	IDENTICAL
First End Style Designator	PLAIN
End Connection Quantity	2
First End Connection Type	PLAIN FACE FLANGE
First End Flange Shape Style	OVAL W/ BOLT HOLES

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
EPR-11S5 PRIMARY	Emerson Electric Co Alco Controls Div (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 4820-01-340-1397?

NSN 4820-01-340-1397 is a Valve,regulating,fluid Pressure, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-340-1397?

NSN 4820-01-340-1397 has 1 manufacturer part number on file: EPR-11S5 (Emerson Electric Co Alco Controls Div).

What are the specifications of EPR-11S5?

Key specifications for EPR-11S5: First End Bolt Hole Quantity: 4; Second End Relationship with First End: IDENTICAL; First End Style Designator: PLAIN; End Connection Quantity: 2. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-340-1397 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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