5X11B3BX1B

Centrifugal Pump Impeller

This page provides complete and verified information for part number 5X11B3BX1B, NSN 4320-00-262-1143

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

5X11B3BX1B
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-262-1143
Item Name Code
10089
Assigment Date
06/29/1973 (53 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

0.125 inches nominal keyway depth, 0.250 inches nominal keyway width, 10.250 inches nominal overall diameter, 1 keyway quantity, 5.250 inches nominal overall width

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Width
5.250 inches nominal
Keyway Width
0.250 inches nominal
Keyway Depth
0.125 inches nominal
Overall Diameter
10.250 inches nominal
Keyway Quantity
1
Keyway Length
3.500 inches nominal
Blade Quantity
7
Hub Length
1.125 inches nominal and 3.000 inches nominal
Blade Type
forward curve
Design Type
single width
Mounting Method
key
Rotation Direction For Which Designed
counterclockwise
Hub Bore Diameter
5.125 inches nominal and 1.375 inches nominal
Hub Location
back side and front side
Hub Quantity
2
Hub Projection Length Beyond Wheel Side
1.125 inches nominal and 3.188 inches nominal
Keyway Type
rectangular
Material
steel

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
T114-C
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0010089
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8413919520

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
AX
National Motor Freight Classification Item Number
127900
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
64800
National Motor Freight Class Rating
W - Rating variable
Water Commodity
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
machinery:pumps hand/windmill

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5X11B3BX1B

What is the FSCG of the NSN 4320-00-262-1143?
The FSCG of the NSN 4320-00-262-1143 is 4320
Does the NSN 4320-00-262-1143 have a Schedule B code assigned?
Yes, the Schedule B code is 8413919520
Does NSN 4320-00-262-1143 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 4320-00-262-1143 contain precious materials?
Precious metal content is unknown
Does NSN 4320-00-262-1143 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 4320-00-262-1143 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jun 29, 1973

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

128SEAV14152-1
6130-00-484-4289
Power Supply
128SEAV14153-1
6130-00-442-2974
Power Supply
128SEAV14154-1
6130-00-442-2973
Power Supply
128SEAV14158-11
4920-00-948-3715
Cable Adapter
128SEAV14163-1
4920-00-989-0615
Spee Cable Breakout
128SEAV14175-11
4920-00-148-7920
Test Console
128SEAV14210-3
4920-00-469-3204
Air Data Calibrator
128SEAV14244-1
5998-01-057-2475
Circuit Card Assembly
128SEAV14260-1
5998-01-057-2474
Circuit Card Assembly
128SEAV14261-11
5930-00-007-0853
Switch Guard
128SEAV14262-3
5999-01-024-1997
Electrical Contact
128SEAV14307-1
5998-01-057-7930
Circuit Card Assembly
128SEAV14308-1
5998-01-064-3198
Circuit Card Assembly
128SEAV14308-3
5998-01-064-3198
Circuit Card Assembly
128SEAV14309-1
5998-01-064-3199
Circuit Card Assembly