Valve, Relief, Pressure and Temper4820-01-644-0247

NSN 4820-01-644-0247 · NIIN 016440247 · Part number X515-852

Rix Industries · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28953

Government record, cited

NSN 4820-01-644-0247 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-0247. Manufacturer of record part number: X515-852.

Also searched as 4820-01-644-0247 · 4820016440247 · NIIN 016440247 · 01-644-0247 · FSC 4820 Valves, Nonpowered · CAGE 28953 · X515-852

Nearby stock numbers ← 4820-01-644-0246 Valve, Relief, Pressure and Temper · 4820-01-644-0282 Valve, Safety Relief →

4820-01-644-0247 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
Media for Which Designed: GAS
1 manufacturer part number on file
Manufacturer of record: Rix Industries

Identification

NSN: 4820-01-644-0247
NIIN: 016440247
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: X515-852
Manufacturer: Rix Industries

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-644-0247, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. Government technical data includes 1 specification, 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	4820-01-644-0247
Primary Part Number	X515-852
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rix Industries
Status	ACTIVE
Media for Which Designed	GAS

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
X515-852 PRIMARY	Rix Industries (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 4820-01-644-0247?

NSN 4820-01-644-0247 is a Valve,relief,pressure and Temper, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-644-0247?

NSN 4820-01-644-0247 has 1 manufacturer part number on file: X515-852 (Rix Industries).

What are the specifications of X515-852?

Key specifications for X515-852: Special Features: SET @ 700 PSIG; Part Name Assigned by Controlling Agency: RELIEF VALVE; End Item Identification: RIX INDUSTRIES GAS COMPRESSOR; Media for Which Designed: GAS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-644-0247 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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