PartsTable TECHNICAL DATA SHEET

NSN 4330-01-457-6149Government record, cited

Filter Body, Fluid4330-01-457-6149

NSN 4330-01-457-6149 · NIIN 014576149 · Part number WL055

Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 42905

Government record, cited

NSN 4330-01-457-6149 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-457-6149. Manufacturer of record part number: WL055.

Also searched as 4330-01-457-6149 · 4330014576149 · NIIN 014576149 · 01-457-6149 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 42905 · WL055 · BB100NNS26 ITEM 3

Nearby stock numbers ← 4330-01-457-6143 Guard, Bowl, Filter · 4330-01-457-7705 Filter, Fluid →

Features

Filter Body,fluid — FSC 4330
Style Designator: THREADED SHELL (MASON JAR)
Filtering System for Which Designed: FULL FLOW
Media for Which Designed: AIR
Material: PLASTIC POLYCARBONATE BODY
Mounting Type: INLET CONNECTION AND OUTLET CONNECTION HEAD SIDE
1 manufacturer part number on file
Manufacturer of record: Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc

Identification

NSN: 4330-01-457-6149
NIIN: 014576149
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: WL055
Manufacturer: Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc

General Description

The Filter Body,fluid, cataloged under National Stock Number 4330-01-457-6149, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4330-01-457-6149
Primary Part Number	WL055
Item Name	Filter Body,fluid
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer	Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc
Status	ACTIVE
Style Designator	THREADED SHELL (MASON JAR)
Filtering System for Which Designed	FULL FLOW
Media for Which Designed	AIR
Material	PLASTIC POLYCARBONATE BODY
Mounting Type	INLET CONNECTION AND OUTLET CONNECTION HEAD SIDE

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
WL055 PRIMARY	Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc (USA)

Reference documents

Reference	Meaning
BB100NNS26 ITEM 3	5/9 Secondary reference Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc

No interchangeability data on file.

Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4330-00-000-0145

FILTER ELEMENT,FLUID

4330-00-001-1246

4330-00-001-1246 · Item name not on file

4330-00-001-1733

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4330-00-001-2626

FILTER ELEMENT,FLUID

4330-00-001-2700

4330-00-001-2700 · Item name not on file

4330-00-001-3511

4330-00-001-3511 · Item name not on file

4330-00-001-3512

4330-00-001-3512 · Item name not on file

4330-00-001-3514

FILTER ELEMENT,FLUID

Related Parts in Pumps and Compressors

4330-00-000-0145

FILTER ELEMENT,FLUID

9053-5040

4330-00-001-1246

4330-00-001-1246 · Item name not on file

4330-00-001-1733

ADAPTER,FLUID FILTER

390564

4330-00-001-2626

FILTER ELEMENT,FLUID

920222

4330-00-001-2700

4330-00-001-2700 · Item name not on file

4330-00-001-3511

4330-00-001-3511 · Item name not on file

4330-00-001-3512

4330-00-001-3512 · Item name not on file

4330-00-001-3514

FILTER ELEMENT,FLUID

313117C92

Frequently Asked Questions

What is NSN 4330-01-457-6149?

NSN 4330-01-457-6149 is a Filter Body,fluid, manufactured by Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-457-6149?

NSN 4330-01-457-6149 has 1 manufacturer part number on file: WL055 (Air Systems International, Inc. (used in VA by: Air Systems, Inc.) Dba Air Systems International Inc).

What are the specifications of WL055?

Key specifications for WL055: Style Designator: THREADED SHELL (MASON JAR); Filtering System for Which Designed: FULL FLOW; Special Features: FILTER BOWL FOR AIR SYSTEMS POSITIVE PRESSURIZATION UNIT NO. BB100NNS26; Media for Which Designed: AIR. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-457-6149 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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