Valve, Flow Control4820-01-391-0733

NSN 4820-01-391-0733 · NIIN 013910733 · Part number 331-101-110

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

Government record, cited

NSN 4820-01-391-0733 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-391-0733. Manufacturer of record part number: 331-101-110.

Also searched as 4820-01-391-0733 · 4820013910733 · NIIN 013910733 · 01-391-0733 · FSC 4820 Valves, Nonpowered · CAGE 47432 · 331-101-110

Nearby stock numbers ← 4820-01-391-0728 Valve, Safety Relief · 4820-01-391-0734 Valve, Flow Control →

4820-01-391-0733 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Interspiro Inc

Identification

NSN: 4820-01-391-0733
NIIN: 013910733
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 331-101-110
Manufacturer: Interspiro Inc

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-391-0733, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Interspiro Inc. 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	4820-01-391-0733
Primary Part Number	331-101-110
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Interspiro Inc
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
331-101-110 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 4820-01-391-0733?

NSN 4820-01-391-0733 is a Valve,flow Control, manufactured by Interspiro Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-391-0733?

NSN 4820-01-391-0733 has 1 manufacturer part number on file: 331-101-110 (Interspiro Inc).

What are the specifications of 331-101-110?

Key specifications for 331-101-110: End Item Identification: 4240013333495. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-391-0733 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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