PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208BImpeller and Shaft,

Industrial Technologies and Services Llc · NSN 4320-00-168-0905 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-168-0905 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-168-0905. Primary manufacturer part number: 208B.
Features
  • Impeller and Shaft, — FSC 4320
  • General Characteristics Item Description: CONSISTS OF IMPELLER,BRASS,FORWARD CURVE,8 BLADES,CLOCKWISE ROTATION,5.500 IN. DIA,2.000 IN,HGT,1 HUB,0.437 IN. LGH,0.875 IN. BORE,PINNED,SHAFT,CRES,8.750 IN. LG,END ATTACHED TO IMPELLER,0.875 IN. OD,6.375 IN. LG,FIRST STEP-0.781 IN. OD,0.812 IN. LG,SECOND STEP-0.750 IN. 1.500 IN. LG,THD ON END,0.750-16,THD LGH 0.625 IN.,OVERALL HGT 9.375 IN. IN
  • 2 verified cross-references
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Impeller and Shaft,, cataloged under National Stock Number 4320-00-168-0905, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-168-0905
Primary Part Number208B
Item NameImpeller and Shaft,
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusCANCELLED
General Characteristics Item DescriptionCONSISTS OF IMPELLER,BRASS,FORWARD CURVE,8 BLADES,CLOCKWISE ROTATION,5.500 IN. DIA,2.000 IN,HGT,1 HUB,0.437 IN. LGH,0.875 IN. BORE,PINNED,SHAFT,CRES,8.750 IN. LG,END ATTACHED TO IMPELLER,0.875 IN. OD,6.375 IN. LG,FIRST STEP-0.781 IN. OD,0.812 IN. LG,SECOND STEP-0.750 IN. 1.500 IN. LG,THD ON END,0.750-16,THD LGH 0.625 IN.,OVERALL HGT 9.375 IN. IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-084-9469 INTERCHANGEABLE
Socket Wrench
3110-00-100-3541 INTERCHANGEABLE
Cone and Rollers,tapered Roller
4730-00-202-6430 INTERCHANGEABLE
Trap,steam
5930-00-544-5593 INTERCHANGEABLE
Switch,toggle
2835-00-659-052621213 INTERCHANGEABLE
Sleeve,fuel Connection
Alamo Aircraft, Ltd.
5360-01-011-808821213 INTERCHANGEABLE
Spring,helical,compression
Rogerson Aircraft Equipment Group
5950-01-019-3795989112-76B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
2530-01-265-325021213 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Mark Industries
4730-01-351-4084322314 ITEM 42 INTERCHANGEABLE
Coupling Assembly,tube,flexible
Lake Shore Systems, Inc.
4820-01-418-644921213-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21213 Industrial Technologies and Services Llc (USA)
208B PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5120-00-084-9469INTERCHANGEABLE
SOCKET WRENCH
3110-00-100-3541INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
4730-00-202-6430INTERCHANGEABLE
TRAP,STEAM
5930-00-544-5593INTERCHANGEABLE
SWITCH,TOGGLE
2835-00-659-0526INTERCHANGEABLE
SLEEVE,FUEL CONNECTION
21213
5360-01-011-8088INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21213
5950-01-019-3795INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-76B
2530-01-265-3250INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
21213
4730-01-351-4084INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
322314 ITEM 42
4820-01-418-6449INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21213-002
4820-01-418-6451INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21213-850-1
6810-01-469-5420INTERCHANGEABLE
INDOLE
21-213

Frequently Asked Questions

What is NSN 4320-00-168-0905?

NSN 4320-00-168-0905 is a Impeller and Shaft,, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-168-0905?

NSN 4320-00-168-0905 has 2 cross-referenced part numbers: 21213 (Industrial Technologies and Services Llc), 208B (Industrial Technologies and Services Llc).

What NSN replaces 4320-00-168-0905?

There are 12 known substitutes for 4320-00-168-0905: 5120-00-084-9469, 3110-00-100-3541, 4730-00-202-6430 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208B?

Key specifications for 208B: General Characteristics Item Description: CONSISTS OF IMPELLER,BRASS,FORWARD CURVE,8 BLADES,CLOCKWISE ROTATION,5.500 IN. DIA,2.000 IN,HGT,1 HUB,0.437 IN. LGH,0.875 IN. BORE,PINNED,SHAFT,CRES,8.750 IN. LG,END ATTACHED TO IMPELLER,0.875 IN. OD,6.375 IN. LG,FIRST STEP-0.781 IN. OD,0.812 IN. LG,SECOND STEP-0.750 IN. 1.500 IN. LG,THD ON END,0.750-16,THD LGH 0.625 IN.,OVERALL HGT 9.375 IN. IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-168-0905 still in active supply?

NSN 4320-00-168-0905 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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