PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6129Cylinder

Unimasco Inc · NSN 3825-00-493-2850 · FSC 3825 · No Item Name Available
Verified by PartsTable
NSN 3825-00-493-2850 — this item is cataloged by the U.S. Government under National Stock Number 3825-00-493-2850. Primary manufacturer part number: 6129.
Features
  • Cylinder — FSC 3825
  • 1 verified cross-reference
  • Primary manufacturer: Unimasco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder, cataloged under National Stock Number 3825-00-493-2850, is classified within Federal Supply Class 3825 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Unimasco Inc. This item has 1 commercial cross-reference 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: Active.

Catalog Facts
Item NameCylinder
FSC / FSG3825 — No Item Name Available (FSG 38)
ManufacturersUnimasco Inc (CAGE 90699)
Technical Specifications
ParameterValue
NSN3825-00-493-2850
Primary Part Number6129
Item NameCylinder
FSC / FSG3825 / 38 — No Item Name Available
ManufacturerUnimasco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-137-8074111-046-0007 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation
5330-00-146-3154 INTERCHANGEABLE
Gasket
5355-00-162-9107 INTERCHANGEABLE
Knob
6220-00-190-6407428-R-6 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Petersen Mfg Co Inc
5305-00-215-8008 INTERCHANGEABLE
Screw,machine
3020-00-289-794761-2-9 INTERCHANGEABLE
Gear,spur
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5955-00-525-5718154029P9 INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4240-00-570-79936129 INTERCHANGEABLE
Head Assembly,shut-Off Valve
Avox Systems Inc Dba Avox Systems Inc
5355-00-642-8011IDA2022 INTERCHANGEABLE
Knob
Ge Medical Systems
3110-00-767-0796158507R1 INTERCHANGEABLE
Ring,bearing,outer
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
6129 PRIMARY Unimasco Inc (USA)
Related Parts
5950-00-137-8074INTERCHANGEABLE
COIL,RADIO FREQUENCY
111-046-0007
5330-00-146-3154INTERCHANGEABLE
GASKET
5355-00-162-9107INTERCHANGEABLE
KNOB
6220-00-190-6407INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
428-R-6
5305-00-215-8008INTERCHANGEABLE
SCREW,MACHINE
3020-00-289-7947INTERCHANGEABLE
GEAR,SPUR
61-2-9
5955-00-525-5718INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
154029P9
4240-00-570-7993INTERCHANGEABLE
HEAD ASSEMBLY,SHUT-OFF VALVE
6129
5355-00-642-8011INTERCHANGEABLE
KNOB
IDA2022
3110-00-767-0796INTERCHANGEABLE
RING,BEARING,OUTER
158507R1
5935-01-085-9020INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
3110-01-178-1545INTERCHANGEABLE
BEARING
6-1-29

Frequently Asked Questions

What is NSN 3825-00-493-2850?

NSN 3825-00-493-2850 is a Cylinder, manufactured by Unimasco Inc, classified under FSC 3825 (No Item Name Available). Status: active.

What are the part numbers for NSN 3825-00-493-2850?

NSN 3825-00-493-2850 has 1 cross-referenced part number: 6129 (Unimasco Inc).

What NSN replaces 3825-00-493-2850?

There are 12 known substitutes for 3825-00-493-2850: 5950-00-137-8074, 5330-00-146-3154, 5355-00-162-9107 and 9 more. Verify interchangeability with system specifications before substitution.

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