PartsTable TECHNICAL DATA SHEET
NSN 2240-00-366-2270Government record, cited

Valve, Valve, Brake2240-00-366-2270

NSN 2240-00-366-2270 · NIIN 003662270 · Part number EV4449
Eaton Aerospace, Llc Dba Jackson South · FSC 2240 — Locomotive and Rail Car Accessories and Components · FSG 22 — Railway Equipment · CAGE 62983
Government record, cited
NSN 2240-00-366-2270 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-366-2270. Manufacturer of record part number: EV4449.
Also searched as  2240-00-366-2270 · 2240003662270 · NIIN 003662270 · 00-366-2270 · FSC 2240 Locomotive and Rail Car Accessories and Components · CAGE 62983 · EV4449 · 539523
Nearby stock numbers  ·
Features
  • Valve,valve,brake — FSC 2240
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
  • NSN: 2240-00-366-2270
  • NIIN: 003662270
  • FSC: 2240 — Locomotive and Rail Car Accessories and Components
  • FSG: 22 — Railway Equipment
  • Primary part number: EV4449
  • Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description

The Valve,valve,brake, cataloged under National Stock Number 2240-00-366-2270, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2240-00-366-2270
Primary Part NumberEV4449
Item NameValve,valve,brake
FSC / FSG2240 / 22 — Locomotive and Rail Car Accessories and Components
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
EV4449 Eaton Aerospace, Llc Dba Jackson South (USA)
Reference documents
ReferenceMeaning
EV4449 5/9 Secondary reference
U.S. Government activity
539523 3/2 Design control — primary reference
U.S. Government activity
EV4449 5/9 Secondary reference
General Signal Corp
No interchangeability data on file.
Other items in FSC 2240 — Locomotive and Rail Car Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2240-00-011-8508
2240-00-011-8508 · Item name not on file
2240-00-360-8797
2240-00-360-8797 · Item name not on file
2240-00-360-9720
2240-00-360-9720 · Item name not on file
2240-00-361-0335
2240-00-361-0335 · Item name not on file
2240-00-366-1941
RATCHET
2240-00-367-3436
2240-00-367-3436 · Item name not on file
2240-00-367-5574
2240-00-367-5574 · Item name not on file
2240-00-418-6013
2240-00-418-6013 · Item name not on file

Frequently Asked Questions

What is NSN 2240-00-366-2270?

NSN 2240-00-366-2270 is a Valve,valve,brake, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.

What part numbers are listed for NSN 2240-00-366-2270?

NSN 2240-00-366-2270 has 1 manufacturer part number on file: EV4449 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of EV4449?

Key specifications for EV4449: End Item Identification: 2210002620751,2210002878901,2210002992854. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2240-00-366-2270 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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