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NSN 4820-01-314-1013Government record, cited

Valve, Safety Relief4820-01-314-1013

NSN 4820-01-314-1013 · NIIN 013141013 · Part number B304676

Control Flow, Inc. Dba Control Flow Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3X894

Government record, cited

NSN 4820-01-314-1013 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-314-1013. Manufacturer of record part number: B304676.

Also searched as 4820-01-314-1013 · 4820013141013 · NIIN 013141013 · 01-314-1013 · FSC 4820 Valves, Nonpowered · CAGE 3X894 · B304676

Nearby stock numbers ← 4820-01-314-1012 · 4820-01-314-1014 Valve, Safety Relief →

4820-01-314-1013 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Flow Control Device: DISK
Opening Pressure Setting: 50.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Control Flow, Inc. Dba Control Flow Inc

Identification

NSN: 4820-01-314-1013
NIIN: 013141013
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B304676
Manufacturer: Control Flow, Inc. Dba Control Flow Inc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-314-1013, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-314-1013
Primary Part Number	B304676
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Control Flow, Inc. Dba Control Flow Inc
Status	ACTIVE
Flow Control Device	DISK
Opening Pressure Setting	50.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method	AUTOMATIC

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
B304676 PRIMARY	Control Flow, Inc. Dba Control Flow Inc (USA)

Reference documents

Reference	Meaning
B304676	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division

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 4820-01-314-1013?

NSN 4820-01-314-1013 is a Valve,safety Relief, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-314-1013?

NSN 4820-01-314-1013 has 1 manufacturer part number on file: B304676 (Control Flow, Inc. Dba Control Flow Inc).

What are the specifications of B304676?

Key specifications for B304676: Flow Control Device: DISK; Opening Pressure Setting: 50.0 POUNDS PER SQUARE INCH LBS; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-314-1013 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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