PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

09959Impeller,pump,centrifugal

Hypro Llc · NSN 4320-01-213-8691 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-213-8691 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-213-8691. Primary manufacturer part number: 09959.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Material: RUBBER
  • Overall Diameter: 2.438 INCHES NOMINAL IN
  • Rotation Direction for Which Designed: CLOCKWISE OR COUNTERCLOCKWISE
  • 4 verified cross-references
  • Primary manufacturer: Hypro Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Rubber construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-213-8691, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hypro Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-213-8691
Primary Part Number09959
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHypro Llc
StatusACTIVE
MaterialRUBBER
Overall Diameter2.438 INCHES NOMINAL IN
Rotation Direction for Which DesignedCLOCKWISE OR COUNTERCLOCKWISE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-120-3094295-9XA INTERCHANGEABLE
Bearing,roller,needle
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-337-1100 INTERCHANGEABLE
Seat,valve
2920-00-555-5981 INTERCHANGEABLE
Spark Plug
5360-00-754-22263010048 INTERCHANGEABLE
Spring,helical,compression
Mycone Dental Supply Co. Inc. Dba National Keystone Products
5325-00-803-7321 INTERCHANGEABLE
Ring,retaining
5935-00-957-89742470461 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4010-01-207-16409959 INTERCHANGEABLE
Rope,wire
Windham Lifts Inc
5315-01-211-1218029-10876 INTERCHANGEABLE
Key
Johnson Controls Navy Systems, Llc
4320-01-213-4407 INTERCHANGEABLE
Pump,centrifugal
3040-01-283-3890F8-5 INTERCHANGEABLE
Gearshaft,spur
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
09959 PRIMARY Hypro Llc (USA)
9959 Hypro Llc (USA)
F-85 Lear Siegler Inc Sherwood Div (USA)
9959 Lear Siegler Inc Sherwood Div (USA)
Related Parts
3110-00-120-3094INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
295-9XA
4820-00-337-1100INTERCHANGEABLE
SEAT,VALVE
2920-00-555-5981INTERCHANGEABLE
SPARK PLUG
5360-00-754-2226INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3010048
5325-00-803-7321INTERCHANGEABLE
RING,RETAINING
5935-00-957-8974INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
2470461
4010-01-207-1640INTERCHANGEABLE
ROPE,WIRE
9959
5315-01-211-1218INTERCHANGEABLE
KEY
029-10876
4320-01-213-4407INTERCHANGEABLE
PUMP,CENTRIFUGAL
3040-01-283-3890INTERCHANGEABLE
GEARSHAFT,SPUR
F8-5
6515-01-421-5128INTERCHANGEABLE
MASK,ORONASAL
312105
5310-01-603-0274INTERCHANGEABLE
NUT,CLIP-ON
9959

Frequently Asked Questions

What is NSN 4320-01-213-8691?

NSN 4320-01-213-8691 is a Impeller,pump,centrifugal, manufactured by Hypro Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-213-8691?

NSN 4320-01-213-8691 has 4 cross-referenced part numbers: 09959 (Hypro Llc), 9959 (Hypro Llc), F-85 (Lear Siegler Inc Sherwood Div), 9959 (Lear Siegler Inc Sherwood Div).

What NSN replaces 4320-01-213-8691?

There are 12 known substitutes for 4320-01-213-8691: 3110-00-120-3094, 4820-00-337-1100, 2920-00-555-5981 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 09959?

Key specifications for 09959: Material: RUBBER; Overall Diameter: 2.438 INCHES NOMINAL IN; Rotation Direction for Which Designed: CLOCKWISE OR COUNTERCLOCKWISE. 3 total characteristics are documented in the Federal Logistics Information System.

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