Valve, Check4820-01-419-3774

NSN 4820-01-419-3774 · NIIN 014193774 · Part number 901-325-505-115

Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05624

Government record, cited

NSN 4820-01-419-3774 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-3774. Manufacturer of record part number: 901-325-505-115.

Also searched as 4820-01-419-3774 · 4820014193774 · NIIN 014193774 · 01-419-3774 · FSC 4820 Valves, Nonpowered · CAGE 05624 · 901-325-505-115

Nearby stock numbers ← 4820-01-419-3773 Valve, Check · 4820-01-419-3775 Valve, Check →

4820-01-419-3774 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc

Identification

NSN: 4820-01-419-3774
NIIN: 014193774
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 901-325-505-115
Manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-419-3774, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-419-3774
Primary Part Number	901-325-505-115
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
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
901-325-505-115 PRIMARY	Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
901-325-505-115	The Boeing Company (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 4820-01-419-3774?

NSN 4820-01-419-3774 is a Valve,check, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-419-3774?

NSN 4820-01-419-3774 has 2 manufacturer part numbers on file: 901-325-505-115 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 901-325-505-115 (The Boeing Company).

What are the specifications of 901-325-505-115?

Key specifications for 901-325-505-115: End Item Identification: SUPPORT OF PREPROVISIONING ITEMS WHICH ASO ACTS AS POINT OF ENTRY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-419-3774 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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