PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3375-3Tank,surge,pump

Lear Siegler Inc Hypro Div · NSN 4320-01-064-4288 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-064-4288 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-064-4288. Primary manufacturer part number: 3375-3.
Features
  • Tank,surge,pump — FSC 4320
  • General Characteristics Item Description: STEEL,14 GAUGE; 11.375 IN. H; 0.500 IN. NPT PIPE FITTING IN
  • 3 verified cross-references
  • Primary manufacturer: Lear Siegler Inc Hypro Div
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Tank,surge,pump, cataloged under National Stock Number 4320-01-064-4288, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lear Siegler Inc Hypro Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-064-4288
Primary Part Number3375-3
Item NameTank,surge,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLear Siegler Inc Hypro Div
StatusACTIVE
General Characteristics Item DescriptionSTEEL,14 GAUGE; 11.375 IN. H; 0.500 IN. NPT PIPE FITTING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-809-935035899 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc. Div Space and Airborne Systems
5133-01-261-9916 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
3375-3 PRIMARY Lear Siegler Inc Hypro Div (USA)
3375-003 Lear Siegler Inc Hypro Div (USA)
3375-0003 PRIMARY Lear Siegler Inc Hypro Div (USA)
Related Parts
5950-00-809-9350INTERCHANGEABLE
REACTOR
35899
5133-01-261-9916INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 4320-01-064-4288?

NSN 4320-01-064-4288 is a Tank,surge,pump, manufactured by Lear Siegler Inc Hypro Div, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-064-4288?

NSN 4320-01-064-4288 has 3 cross-referenced part numbers: 3375-3 (Lear Siegler Inc Hypro Div), 3375-003 (Lear Siegler Inc Hypro Div), 3375-0003 (Lear Siegler Inc Hypro Div).

What NSN replaces 4320-01-064-4288?

There are 2 known substitutes for 4320-01-064-4288: 5950-00-809-9350, 5133-01-261-9916. Verify interchangeability with system specifications before substitution.

What are the specifications of 3375-3?

Key specifications for 3375-3: General Characteristics Item Description: STEEL,14 GAUGE; 11.375 IN. H; 0.500 IN. NPT PIPE FITTING IN. 1 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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