Valve, Check4820-01-418-8883

NSN 4820-01-418-8883 · NIIN 014188883 · Part number RV16-1.1/12

Hydac Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59793

Government record, cited

NSN 4820-01-418-8883 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-418-8883. Manufacturer of record part number: RV16-1.1/12.

Also searched as 4820-01-418-8883 · 4820014188883 · NIIN 014188883 · 01-418-8883 · FSC 4820 Valves, Nonpowered · CAGE 59793 · RV16-1.1/12 · D-452-101 ITEM H

Nearby stock numbers ← 4820-01-418-8882 Valve, Stop-Check · 4820-01-418-8888 Disk, Valve →

4820-01-418-8883 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Style Designator: STRAIGHT THRU
Valve Operation Method: AUTOMATIC
2 manufacturer part numbers on file
Manufacturer of record: Hydac Corp

Identification

NSN: 4820-01-418-8883
NIIN: 014188883
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RV16-1.1/12
Manufacturer: Hydac Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-418-8883, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydac Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-418-8883
Primary Part Number	RV16-1.1/12
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydac Corp
Status	ACTIVE
Style Designator	STRAIGHT THRU
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
D-452-101 ITEM H	Pacific Powertech Llc (USA)
RV16-1.1/12 PRIMARY	Hydac Corp (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 4820-01-418-8883?

NSN 4820-01-418-8883 is a Valve,check, manufactured by Hydac Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-418-8883?

NSN 4820-01-418-8883 has 2 manufacturer part numbers on file: D-452-101 ITEM H (Pacific Powertech Llc), RV16-1.1/12 (Hydac Corp).

What are the specifications of RV16-1.1/12?

Key specifications for RV16-1.1/12: Style Designator: STRAIGHT THRU; Special Features: VALVE SIZE 0.750 IN. IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Valve Operation Method: AUTOMATIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-418-8883 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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