PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4102-TWBreather

Tulsa Winch, Inc. · NSN 2520-01-294-5898 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-294-5898 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-294-5898. Primary manufacturer part number: 4102-TW.
Features
  • Breather — FSC 2520
  • 3 verified cross-references
  • Primary manufacturer: Tulsa Winch, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breather, cataloged under National Stock Number 2520-01-294-5898, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tulsa Winch, Inc.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBreather
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTulsa Winch, Inc. (CAGE 75096)
Technical Specifications
ParameterValue
NSN2520-01-294-5898
Primary Part Number4102-TW
Item NameBreather
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-506-4726 INTERCHANGEABLE
Diaphragm,valve,flat
6520-01-482-122429157 INTERCHANGEABLE
Dental Screwdriver
Nobel Biocare Usa, Llc
5120-01-503-1869 INTERCHANGEABLE
Wrench,box
Cross-Reference Index
Part NumberManufacturer
4102-TW PRIMARY Tulsa Winch, Inc. (USA)
SA4102 Tulsa Winch, Inc. (USA)
26799 Tulsa Winch, Inc. (USA)
Related Parts
4820-00-506-4726INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
6520-01-482-1224INTERCHANGEABLE
DENTAL SCREWDRIVER
29157
5120-01-503-1869INTERCHANGEABLE
WRENCH,BOX

Frequently Asked Questions

What is NSN 2520-01-294-5898?

NSN 2520-01-294-5898 is a Breather, manufactured by Tulsa Winch, Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-294-5898?

NSN 2520-01-294-5898 has 3 cross-referenced part numbers: 4102-TW (Tulsa Winch, Inc.), SA4102 (Tulsa Winch, Inc.), 26799 (Tulsa Winch, Inc.).

What NSN replaces 2520-01-294-5898?

There are 3 known substitutes for 2520-01-294-5898: 4820-00-506-4726, 6520-01-482-1224, 5120-01-503-1869. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com