Valve, Safety Relief4820-01-488-9837

NSN 4820-01-488-9837 · NIIN 014889837 · Part number 975-C4602

Ferrara Enterprises · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8Y520

Government record, cited

NSN 4820-01-488-9837 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-488-9837. Manufacturer of record part number: 975-C4602.

Also searched as 4820-01-488-9837 · 4820014889837 · NIIN 014889837 · 01-488-9837 · FSC 4820 Valves, Nonpowered · CAGE 8Y520 · 975-C4602

Nearby stock numbers ← 4820-01-488-9805 Valve, Vacuum Breaking · 4820-01-488-9853 Valve Assembly, Manifold →

4820-01-488-9837 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Ferrara Enterprises

Identification

NSN: 4820-01-488-9837
NIIN: 014889837
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 975-C4602
Manufacturer: Ferrara Enterprises

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-488-9837, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ferrara Enterprises. 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	4820-01-488-9837
Primary Part Number	975-C4602
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ferrara Enterprises
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
975-C4602 PRIMARY	Ferrara Enterprises (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 4820-01-488-9837?

NSN 4820-01-488-9837 is a Valve,safety Relief, manufactured by Ferrara Enterprises, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-488-9837?

NSN 4820-01-488-9837 has 1 manufacturer part number on file: 975-C4602 (Ferrara Enterprises).

What are the specifications of 975-C4602?

Key specifications for 975-C4602: End Item Identification: MOBILE HEAT EXCHANGE UNIT, ISC-975, FERRARA ENTERPRISES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-488-9837 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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