Valve, Expansion4820-01-254-8653

NSN 4820-01-254-8653 · NIIN 012548653 · Part number PE040343

Avaho Acquisition Corp Dba Impac · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10018

Government record, cited

NSN 4820-01-254-8653 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-254-8653. Manufacturer of record part number: PE040343.

Also searched as 4820-01-254-8653 · 4820012548653 · NIIN 012548653 · 01-254-8653 · FSC 4820 Valves, Nonpowered · CAGE 10018 · PE040343 · 2625-55

Nearby stock numbers ← 4820-01-254-8652 · 4820-01-254-8662 Seat, Valve →

4820-01-254-8653 — Valves, Nonpowered

Features

Valve,expansion — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Avaho Acquisition Corp Dba Impac

Identification

NSN: 4820-01-254-8653
NIIN: 012548653
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PE040343
Manufacturer: Avaho Acquisition Corp Dba Impac

General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-254-8653, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Avaho Acquisition Corp Dba Impac. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve,expansion
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Avaho Acquisition Corp Dba Impac (CAGE 10018)

Technical Specifications

Parameter	Value
NSN	4820-01-254-8653
Primary Part Number	PE040343
Item Name	Valve,expansion
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Avaho Acquisition Corp Dba Impac
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6620-01-284-6526 POSSIBLE MATCH

GAGE,PRESSURE,DIAL INDICATING

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
PE040343 PRIMARY	Avaho Acquisition Corp Dba Impac (USA)

Reference documents

Reference	Meaning
2625-55	5/9 Secondary reference Avaho Acquisition Corp Dba Impac

Related Parts

6620-01-284-6526POSSIBLE MATCH

GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 4820-01-254-8653?

NSN 4820-01-254-8653 is a Valve,expansion, manufactured by Avaho Acquisition Corp Dba Impac, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-254-8653?

NSN 4820-01-254-8653 has 1 manufacturer part number on file: PE040343 (Avaho Acquisition Corp Dba Impac).

What NSN replaces 4820-01-254-8653?

1 possible match (shared part number, not a government interchangeability claim): 6620-01-284-6526. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-254-8653 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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