PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

081335-2Pump,degreaser

Blue Wave Ultrasonics Inc · NSN 4320-00-990-4790 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-990-4790 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-990-4790. Primary manufacturer part number: 081335-2.
Features
  • Pump,degreaser — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Blue Wave Ultrasonics Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,degreaser, cataloged under National Stock Number 4320-00-990-4790, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Blue Wave Ultrasonics Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePump,degreaser
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersMission Systems Davenport Inc. (CAGE 99251); Blue Wave Ultrasonics Inc (CAGE 0UU57); Fostoria Industries Inc (CAGE 23287)
Technical Specifications
ParameterValue
NSN4320-00-990-4790
Primary Part Number081335-2
Item NamePump,degreaser
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerBlue Wave Ultrasonics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-023-9730480E INTERCHANGEABLE
Delay Line
Cardwell Condenser Corp Lapointe-Admiral Div
Cross-Reference Index
Part NumberManufacturer
081335-1 Mission Systems Davenport Inc. (USA)
081335-2 PRIMARY Blue Wave Ultrasonics Inc (USA)
480E Fostoria Industries Inc (USA)
081335-1 Blue Wave Ultrasonics Inc (USA)
Related Parts
5999-00-023-9730INTERCHANGEABLE
DELAY LINE
480E

Frequently Asked Questions

What is NSN 4320-00-990-4790?

NSN 4320-00-990-4790 is a Pump,degreaser, manufactured by Blue Wave Ultrasonics Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-990-4790?

NSN 4320-00-990-4790 has 4 cross-referenced part numbers: 081335-1 (Mission Systems Davenport Inc.), 081335-2 (Blue Wave Ultrasonics Inc), 480E (Fostoria Industries Inc), 081335-1 (Blue Wave Ultrasonics Inc).

What NSN replaces 4320-00-990-4790?

There is 1 known substitute for 4320-00-990-4790: 5999-00-023-9730. Verify interchangeability with system specifications before substitution.

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