Filter Element, Fluid2940-01-641-3976

NSN 2940-01-641-3976 · NIIN 016413976 · Part number 51438

Wix Corp · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 79396

Government record, cited

NSN 2940-01-641-3976 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-641-3976. Manufacturer of record part number: 51438.

Also searched as 2940-01-641-3976 · 2940016413976 · NIIN 016413976 · 01-641-3976 · FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 79396 · 51438 · BDI 68400-24-4

Nearby stock numbers ← 2940-01-641-1385 Filter, Fluid · 2940-01-641-6864 Cap, Air Cleaner Intake Pipe →

Features

Filter Element,fluid — FSC 2940
Body Diameter: 4.375 INCHES NOMINAL IN
Body Inside Diameter: 0.725 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Wix Corp

Identification

NSN: 2940-01-641-3976
NIIN: 016413976
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 51438
Manufacturer: Wix Corp

General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-641-3976, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wix Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2940-01-641-3976
Primary Part Number	51438
Item Name	Filter Element,fluid
FSC / FSG	2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Manufacturer	Wix Corp
Status	ACTIVE
Body Diameter	4.375 INCHES NOMINAL IN
Body Inside Diameter	0.725 INCHES NOMINAL IN

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
51438 PRIMARY	Wix Corp (USA)

Reference documents

Reference	Meaning
BDI 68400-24-4	5/9 Secondary reference Bale Defence Industries Pty Ltd

Frequently Asked Questions

What is NSN 2940-01-641-3976?

NSN 2940-01-641-3976 is a Filter Element,fluid, manufactured by Wix Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.

What part numbers are listed for NSN 2940-01-641-3976?

NSN 2940-01-641-3976 has 1 manufacturer part number on file: 51438 (Wix Corp).

What are the specifications of 51438?

Key specifications for 51438: Body Diameter: 4.375 INCHES NOMINAL IN; Overall Width: 16.047 INCHES NOMINAL IN; Body Inside Diameter: 0.725 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2940-01-641-3976 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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