PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3551Refrigerator-Freezer,mechanical,

Lab-Line Instruments Inc Div Barnsteadthermolyne Corp. · NSN 4110-01-052-8520 · FSC 4110 · No Item Name Available
Verified by PartsTable
NSN 4110-01-052-8520 — this item is cataloged by the U.S. Government under National Stock Number 4110-01-052-8520. Primary manufacturer part number: 3551.
Features
  • Refrigerator-Freezer,mechanical, — FSC 4110
  • 1 verified cross-reference
  • Primary manufacturer: Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Refrigerator-Freezer,mechanical,, cataloged under National Stock Number 4110-01-052-8520, is classified within Federal Supply Class 4110 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4110-01-052-8520
Primary Part Number3551
Item NameRefrigerator-Freezer,mechanical,
FSC / FSG4110 / 41 — No Item Name Available
ManufacturerLab-Line Instruments Inc Div Barnsteadthermolyne Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5920-00-153-91363555-2 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
2530-00-248-35375464134 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
General Motors Llc Dba General Motors Llc
5815-00-369-941735-51 INTERCHANGEABLE
Shaft
Telemechanics Inc
3110-00-554-5408105-9 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5935-00-619-3687 INTERCHANGEABLE
Connector,receptacle,electrical
1680-00-732-01589355-1 INTERCHANGEABLE
Cam Assy,actuator
Aerocontrolex Group, Inc. Div Talley Actuators
5985-00-759-8877 INTERCHANGEABLE
Attenuator Subassembly
4330-00-768-07323551 INTERCHANGEABLE
Filter Body,fluid
Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division
6930-01-042-6739C3919-5 INTERCHANGEABLE
Integrated Circuit
Crown Audio, Inc. Dba Crown International
5305-01-553-59743551 INTERCHANGEABLE
Screw,cap,hexagon Head
Cascade Corp
Cross-Reference Index
Part NumberManufacturer
3551 PRIMARY Lab-Line Instruments Inc Div Barnsteadthermolyne Corp. (USA)
Related Parts
5920-00-153-9136INTERCHANGEABLE
FUSEHOLDER,BLOCK
3555-2
2530-00-248-3537INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5464134
5815-00-369-9417INTERCHANGEABLE
SHAFT
35-51
3110-00-554-5408INTERCHANGEABLE
BEARING,BALL,ANNULAR
105-9
5935-00-619-3687INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1680-00-732-0158INTERCHANGEABLE
CAM ASSY,ACTUATOR
9355-1
5985-00-759-8877INTERCHANGEABLE
ATTENUATOR SUBASSEMBLY
4330-00-768-0732INTERCHANGEABLE
FILTER BODY,FLUID
3551
6930-01-042-6739INTERCHANGEABLE
INTEGRATED CIRCUIT
C3919-5
5305-01-553-5974INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3551
4730-01-680-3293INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
26072

Frequently Asked Questions

What is NSN 4110-01-052-8520?

NSN 4110-01-052-8520 is a Refrigerator-Freezer,mechanical,, manufactured by Lab-Line Instruments Inc Div Barnsteadthermolyne Corp., classified under FSC 4110 (No Item Name Available). Status: active.

What are the part numbers for NSN 4110-01-052-8520?

NSN 4110-01-052-8520 has 1 cross-referenced part number: 3551 (Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.).

What NSN replaces 4110-01-052-8520?

There are 11 known substitutes for 4110-01-052-8520: 5920-00-153-9136, 2530-00-248-3537, 5815-00-369-9417 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3551?

Key specifications for 3551: Special Features: STORE EXPLOSIVE FUEL. 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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