Valve, Check4820-01-545-0641

NSN 4820-01-545-0641 · NIIN 015450641 · Part number ED139-854

Delphi Powertrain Systems, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63632

Government record, cited

NSN 4820-01-545-0641 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-545-0641. Manufacturer of record part number: ED139-854.

Also searched as 4820-01-545-0641 · 4820015450641 · NIIN 015450641 · 01-545-0641 · FSC 4820 Valves, Nonpowered · CAGE 63632 · ED139-854 · 7139-854

Nearby stock numbers ← 4820-01-545-0626 Valve, Plug · 4820-01-545-0806 Valve, Restrictor Check →

4820-01-545-0641 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Delphi Powertrain Systems, Llc

Identification

NSN: 4820-01-545-0641
NIIN: 015450641
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ED139-854
Manufacturer: Delphi Powertrain Systems, Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-545-0641, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delphi Powertrain 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	4820-01-545-0641
Primary Part Number	ED139-854
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Delphi Powertrain 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
7139-854	Delphi Powertrain Systems, Llc (USA)
ED139-854 PRIMARY	Delphi Powertrain Systems, Llc (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 4820-01-545-0641?

NSN 4820-01-545-0641 is a Valve,check, manufactured by Delphi Powertrain Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-545-0641?

NSN 4820-01-545-0641 has 2 manufacturer part numbers on file: 7139-854 (Delphi Powertrain Systems, Llc), ED139-854 (Delphi Powertrain Systems, Llc).

What are the specifications of ED139-854?

Key specifications for ED139-854: Part Name Assigned by Controlling Agency: DRAIN CONNECTION. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-545-0641 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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