PartsTable TECHNICAL DATA SHEET

NSN 4820-01-122-3397Government record, cited

Valve, Vent4820-01-122-3397

NSN 4820-01-122-3397 · NIIN 011223397 · Part number 2-1600WSG

Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128

Government record, cited

NSN 4820-01-122-3397 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-122-3397. Manufacturer of record part number: 2-1600WSG.

Also searched as 4820-01-122-3397 · 4820011223397 · NIIN 011223397 · 01-122-3397 · FSC 4820 Valves, Nonpowered · CAGE 79128 · 2-1600WSG · 1600-W-2IN

Nearby stock numbers ← 4820-01-122-3394 Test Gage, Valve · 4820-01-122-3398 Valve, Regulating, Temperature →

4820-01-122-3397 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
Valve Size: 2.000 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Robert H Wager Co Inc

Identification

NSN: 4820-01-122-3397
NIIN: 011223397
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2-1600WSG
Manufacturer: Robert H Wager Co Inc

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-122-3397, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robert H Wager Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-122-3397
Primary Part Number	2-1600WSG
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Robert H Wager Co Inc
Status	ACTIVE
Valve Size	2.000 INCHES IN

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
2-1600WSG PRIMARY	Robert H Wager Co Inc (USA)

Reference documents

Reference	Meaning
1600-W-2IN	5/9 Secondary reference Robert H Wager Co Inc

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 4820-01-122-3397?

NSN 4820-01-122-3397 is a Valve,vent, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-122-3397?

NSN 4820-01-122-3397 has 1 manufacturer part number on file: 2-1600WSG (Robert H Wager Co Inc).

What are the specifications of 2-1600WSG?

Key specifications for 2-1600WSG: Valve Size: 2.000 INCHES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-122-3397 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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