Parts Kit, Safety Relief Valve4820-01-672-8976

NSN 4820-01-672-8976 · NIIN 016728976 · Part number RK-NI/30.1-50

Monarch Supply Company, Inc. Dba Monarch Supply Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9N735

Government record, cited

NSN 4820-01-672-8976 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-672-8976. Manufacturer of record part number: RK-NI/30.1-50.

Also searched as 4820-01-672-8976 · 4820016728976 · NIIN 016728976 · 01-672-8976 · FSC 4820 Valves, Nonpowered · CAGE 9N735 · RK-NI/30.1-50

Nearby stock numbers ← 4820-01-672-8967 Valve, Regulating, Fluid Pressure · 4820-01-672-9421 Valve, Regulating, Temperature →

4820-01-672-8976 — Valves, Nonpowered

Features

Parts Kit,safety Relief Valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Monarch Supply Company, Inc. Dba Monarch Supply Co Inc

Identification

NSN: 4820-01-672-8976
NIIN: 016728976
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RK-NI/30.1-50
Manufacturer: Monarch Supply Company, Inc. Dba Monarch Supply Co Inc

General Description

The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-672-8976, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Monarch Supply Company, Inc. Dba Monarch Supply Co Inc. 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	4820-01-672-8976
Primary Part Number	RK-NI/30.1-50
Item Name	Parts Kit,safety Relief Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Monarch Supply Company, Inc. Dba Monarch Supply Co 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
RK-NI/30.1-50 PRIMARY	Monarch Supply Company, Inc. Dba Monarch Supply Co Inc (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 4820-01-672-8976?

NSN 4820-01-672-8976 is a Parts Kit,safety Relief Valve, manufactured by Monarch Supply Company, Inc. Dba Monarch Supply Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-672-8976?

NSN 4820-01-672-8976 has 1 manufacturer part number on file: RK-NI/30.1-50 (Monarch Supply Company, Inc. Dba Monarch Supply Co Inc).

What are the specifications of RK-NI/30.1-50?

Key specifications for RK-NI/30.1-50: End Item Identification: 4820-01-654-8487; VCALVE, SAFETY RELIEF; PN NI/30.1-1.50 DN40ANGLED 50 PSI. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-672-8976 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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