B3A1-4

View detailed technical data, stock status, and sourcing information for: B3A1-4

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B3A1-4
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4310 Compressors and Vacuum Pumps
National Stock Number
4310-00-090-5347
Item Name Code
10118
Assigment Date
01/01/1963 (63 years ago)

A device designed to prevent foreign particles from entering the air intake system of an internal combustion engine or air compressor. Excludes:mufflers.

7.875 inches nominal overall height, right-hand thread direction, 4.250 inches nominal outside diameter, dry filter type, nonsubmersible submersibility

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction
right-hand
Outside Diameter
4.250 inches nominal
Overall Height
7.875 inches nominal
Submersibility
nonsubmersible
Filter Type
dry
Thread Location
internal
Outlet Location
located across dia of filter head
Element Replaceability
replaceable
Pressure Relief Valve
not included
Backfire Valve
not included
Inlet Type
open
Element Type
hooded
Outlet Type
threaded
Mounting Provision Thread Size
1/4-18
Mounting Provision Thread Series Designator
npt
Remote Location Inlet Adapter
not included
Material
steel
Quantity
1

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
9440-1100 Intake Air Cleaner
B3A1-4 Intake Air Cleaner
B3A1-4D Intake Air Cleaner
R25-2-82 Intake Air Cleaner

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4310-00-090-5347?
The FSCG of the NSN 4310-00-090-5347 is 4310
Does the NSN 4310-00-090-5347 have a Schedule B code assigned?
Yes, the Schedule B code is 8414902095
Does NSN 4310-00-090-5347 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4310-00-090-5347 contain precious materials?
Precious metal content is unknown
Does NSN 4310-00-090-5347 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4310-00-090-5347 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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