SP920

View detailed technical data, stock status, and sourcing information for: SP920
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4330 Pressure and Vacuum Filters, Separators and Centrifugals

National Stock Number

4330-00-788-7441

Item Name Code

32622

Assigment Date

01/01/1962 (64 years ago)

A coil or coils usually constructed with cores having low magnetic reluctance, whose primary purpose is to furnish an inductive impedance in power or audio frequency circuit ranging from zero to 20 kilohertz (kilocycles). Includes audio frequency and power filter chokes, audio reactors and swinging chokes. Does not include transformers or coils used above audio frequency range. Excludes:saturable reactor. For reactors with air cores, see coil (as modified).

0.204 inches nominal mounting hole diameter, unthreaded hole base mounting type, 2.500 inches nominal body height, 2 mounting hole quantity, 4.000 inches nominal body outside diameter

Product Characteristics

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

Mounting Type: unthreaded hole base
Mounting Hole Diameter: 0.204 inches nominal
Mounting Hole Quantity: 2
Body Outside Diameter: 4.000 inches nominal
Body Height: 2.500 inches nominal
Differential Pressure: 75.0 pounds per square inch
Distance Between Mounting Hole Centers: 4.480 inches nominal
Design Type: limited
Features Provided: by-pass valve
Filtering Element Quantity: 1
Maximum Operating Pressure: 350.0 pounds per square inch
Filtering Media Design: pleated single filtering media response
First Intake Connection Type: threaded internal pipe bottom side
First Discharge Connection Relationship To Intake Connection: identical to first intake connection
First Intake Thread Series Designator: npt
First Intake Nominal Thread Size: 0.250 inches
First Intake Thread Direction: right-hand
Filtering System For Which Designed: full flow
Material: gunmetal body
Material: steel corrosion resisting filtering medium
Style Designator: body and cover assy (bolted flange)

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
9171976	Fluid Filter
SP920	Fluid Filter

FAQs

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

What is the FSCG of the NSN 4330-00-788-7441?

The FSCG of the NSN 4330-00-788-7441 is 4330

Does the NSN 4330-00-788-7441 have a Schedule B code assigned?

Yes, the Schedule B code is 8421290065

Does NSN 4330-00-788-7441 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 4330-00-788-7441 contain precious materials?

Precious metal content is unknown

Does NSN 4330-00-788-7441 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 4330-00-788-7441 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962