Indicator, Valve Opening4820-01-322-3453

NSN 4820-01-322-3453 · NIIN 013223453 · Part number 915-E-0393-2 ITEM 7

Transdigm Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04638

Government record, cited

NSN 4820-01-322-3453 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-322-3453. Manufacturer of record part number: 915-E-0393-2 ITEM 7.

Also searched as 4820-01-322-3453 · 4820013223453 · NIIN 013223453 · 01-322-3453 · FSC 4820 Valves, Nonpowered · CAGE 04638 · 915-E-0393-2 ITEM 7 · 911-A-0046 · 915-E-0393

Nearby stock numbers ← 4820-01-322-3440 Guide, Diaphragm, Valve · 4820-01-322-3454 Valve, Gate →

4820-01-322-3453 — Valves, Nonpowered

Features

Indicator,valve Opening — FSC 4820
Material: STEEL CORROSION RESISTING CASE
2 manufacturer part numbers on file
Manufacturer of record: Transdigm Inc

Identification

NSN: 4820-01-322-3453
NIIN: 013223453
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 915-E-0393-2 ITEM 7
Manufacturer: Transdigm Inc

General Description

The Indicator,valve Opening, cataloged under National Stock Number 4820-01-322-3453, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-322-3453
Primary Part Number	915-E-0393-2 ITEM 7
Item Name	Indicator,valve Opening
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Transdigm Inc
Status	ACTIVE
Material	STEEL CORROSION RESISTING CASE

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
911-A-0046	Transdigm Inc (USA)
915-E-0393-2 ITEM 7 PRIMARY	Transdigm Inc (USA)

Reference documents

Reference	Meaning
915-E-0393	D/9 Drawing number reference only Transdigm Inc

Frequently Asked Questions

What is NSN 4820-01-322-3453?

NSN 4820-01-322-3453 is a Indicator,valve Opening, manufactured by Transdigm Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-322-3453?

NSN 4820-01-322-3453 has 2 manufacturer part numbers on file: 911-A-0046 (Transdigm Inc), 915-E-0393-2 ITEM 7 (Transdigm Inc).

What are the specifications of 915-E-0393-2 ITEM 7?

Key specifications for 915-E-0393-2 ITEM 7: Material: STEEL CORROSION RESISTING CASE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-322-3453 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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