Stem, Fluid Valve4820-01-339-9883

NSN 4820-01-339-9883 · NIIN 013399883

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-339-9883 · 4820013399883 · NIIN 013399883 · 01-339-9883 · FSC 4820 Valves, Nonpowered · SS845-2180977 PIECE 8 · SS845-2180977 PIECE 8L1 · 2640-669X2 PIECE 8L1 · 2640-669X2 PIECE 8

Nearby stock numbers ← 4820-01-339-9875 · 4820-01-339-9884 →

4820-01-339-9883 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Valve Type for Which Designed: BALL
Criticality Code Justification: ZZZY
Valve Size for Which Designed: 2.000 INCHES IN
Material: COPPER ALLOY
Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS

Identification

NSN: 4820-01-339-9883
NIIN: 013399883
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-339-9883, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-339-9883
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Valve Type for Which Designed	BALL
Criticality Code Justification	ZZZY
Valve Size for Which Designed	2.000 INCHES IN
Material	COPPER ALLOY
Reference Number Differentiating Characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
SS845-2180977 PIECE 8	3/1 Design control — primary reference U.S. Government activity
SS845-2180977 PIECE 8L1	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
2640-669X2 PIECE 8L1	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
2640-669X2 PIECE 8	5/1 Secondary reference U.S. Government activity

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 4820-01-339-9883?

NSN 4820-01-339-9883 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-339-9883?

Key specifications for 4820-01-339-9883: Valve Type for Which Designed: BALL; Criticality Code Justification: ZZZY; Valve Size for Which Designed: 2.000 INCHES IN; End Item Identification: BALL-MBT HULL STOP VALVE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-339-9883 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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