PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5210118-1Compensator,automat

Naval Sea Systems Command · NSN 3950-01-251-8297 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-251-8297 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-251-8297. Primary manufacturer part number: 5210118-1.
Features
  • Compensator,automat — FSC 3950
  • 5 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compensator,automat, cataloged under National Stock Number 3950-01-251-8297, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 5 commercial cross-references from 2 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 NameCompensator,automat
FSC / FSG3950 — No Item Name Available (FSG 39)
ManufacturersNaval Sea Systems Command (CAGE 53711); Lebus International, Inc. (CAGE 17798)
Technical Specifications
ParameterValue
NSN3950-01-251-8297
Primary Part Number5210118-1
Item NameCompensator,automat
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-354-89073513 INTERCHANGEABLE
Fitting,lubrication
Lebus International, Inc.
Cross-Reference Index
Part NumberManufacturer
5210118-1 PRIMARY Naval Sea Systems Command (USA)
6159-D-1 Lebus International, Inc. (USA)
CSL-55 Lebus International, Inc. (USA)
CSL-55-1 3/4IN Lebus International, Inc. (USA)
6159-D Lebus International, Inc. (USA)
Related Parts
4730-01-354-8907INTERCHANGEABLE
FITTING,LUBRICATION
3513

Frequently Asked Questions

What is NSN 3950-01-251-8297?

NSN 3950-01-251-8297 is a Compensator,automat, manufactured by Naval Sea Systems Command, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-251-8297?

NSN 3950-01-251-8297 has 5 cross-referenced part numbers: 5210118-1 (Naval Sea Systems Command), 6159-D-1 (Lebus International, Inc.), CSL-55 (Lebus International, Inc.), CSL-55-1 3/4IN (Lebus International, Inc.), 6159-D (Lebus International, Inc.).

What NSN replaces 3950-01-251-8297?

There is 1 known substitute for 3950-01-251-8297: 4730-01-354-8907. Verify interchangeability with system specifications before substitution.

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