Valve, Pressure Equalizing, Gaseou4820-01-391-3208

NSN 4820-01-391-3208 · NIIN 013913208 · Part number 336-890-230

Interspiro Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 47432

Government record, cited

NSN 4820-01-391-3208 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-391-3208. Manufacturer of record part number: 336-890-230.

Also searched as 4820-01-391-3208 · 4820013913208 · NIIN 013913208 · 01-391-3208 · FSC 4820 Valves, Nonpowered · CAGE 47432 · 336-890-230

Nearby stock numbers ← 4820-01-391-3205 Disk, Valve · 4820-01-391-3212 Retainer, Seat, Valve →

4820-01-391-3208 — Valves, Nonpowered

Features

Valve,pressure Equalizing,gaseou — FSC 4820
Media for Which Designed: AIR OR OXYGEN
1 manufacturer part number on file
Manufacturer of record: Interspiro Inc

Identification

NSN: 4820-01-391-3208
NIIN: 013913208
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 336-890-230
Manufacturer: Interspiro Inc

General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-391-3208, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Interspiro 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-391-3208
Primary Part Number	336-890-230
Item Name	Valve,pressure Equalizing,gaseou
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Interspiro Inc
Status	ACTIVE
Media for Which Designed	AIR OR OXYGEN

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
336-890-230 PRIMARY	Interspiro 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 4820-01-391-3208?

NSN 4820-01-391-3208 is a Valve,pressure Equalizing,gaseou, manufactured by Interspiro Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-391-3208?

NSN 4820-01-391-3208 has 1 manufacturer part number on file: 336-890-230 (Interspiro Inc).

What are the specifications of 336-890-230?

Key specifications for 336-890-230: End Item Identification: SPIROMATIC/SPIROLITE HPBA 9030,6630,4530 AND 4515; Media for Which Designed: AIR OR OXYGEN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-391-3208 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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