General Characteristics Item Description: DESIGNED FOR BRAKE PIPE HOSE COUPLING; TYPE E AND L-2; W/CHAIN INSERT
Identification
NSN: 2240-00-834-1497
NIIN: 008341497
FSC: 2240 — Locomotive and Rail Car Accessories and Components
FSG: 22 — Railway Equipment
General Description
The Dummy Coupling,railway Air Hose, cataloged under National Stock Number 2240-00-834-1497, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2240-00-834-1497
Item Name
Dummy Coupling,railway Air Hose
FSC / FSG
2240 / 22 — Locomotive and Rail Car Accessories and Components
Status
ACTIVE
General Characteristics Item Description
DESIGNED FOR BRAKE PIPE HOSE COUPLING; TYPE E AND L-2; W/CHAIN INSERT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5841-00-873-626720817POSSIBLE MATCH
MIXER ASSEMBLY
Possible match (shared part number)Raytheon Company Dba Raytheon
1040-00-936-930254A50C104POSSIBLE MATCH
CABLE ASSY,TANK
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
9540-01-230-0479NAS344-61POSSIBLE MATCH
BEAM,STRUCTURAL
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3020-01-267-79610020817POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Parker Hannifin Corp Integrated Hydraulics Div
5315-01-434-107120817POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
5950-01-548-800620817POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
5920-01-608-527820817POSSIBLE MATCH
DISCHARGER,ELECTROSTATIC
Possible match (shared part number)Salisbury W H and Co Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
0020817
3/2Design control — primary reference
U.S. Government activity
TYPEEANDL2
5/9Secondary reference
U.S. Government activity
A20817
5/9Secondary reference
U.S. Government activity
20817
5/9Secondary reference
U.S. Government activity
Related Parts
5841-00-873-6267POSSIBLE MATCH
MIXER ASSEMBLY
20817
1040-00-936-9302POSSIBLE MATCH
CABLE ASSY,TANK
54A50C104
9540-01-230-0479POSSIBLE MATCH
BEAM,STRUCTURAL
NAS344-61
3020-01-267-7961POSSIBLE MATCH
GEAR,SPUR
0020817
5315-01-434-1071POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
20817
5950-01-548-8006POSSIBLE MATCH
TRANSFORMER,POWER
20817
5920-01-608-5278POSSIBLE MATCH
DISCHARGER,ELECTROSTATIC
20817
Frequently Asked Questions
What is NSN 2240-00-834-1497?
NSN 2240-00-834-1497 is a Dummy Coupling,railway Air Hose, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.
What NSN replaces 2240-00-834-1497?
7 possible matches (shared part number, not a government interchangeability claim): 5841-00-873-6267, 1040-00-936-9302, 9540-01-230-0479. Verify interchangeability with system specifications before substitution.
What are the specifications of 2240-00-834-1497?
Key specifications for 2240-00-834-1497: General Characteristics Item Description: DESIGNED FOR BRAKE PIPE HOSE COUPLING; TYPE E AND L-2; W/CHAIN INSERT. 1 specification is documented in the U.S. Government catalog.
Is NSN 2240-00-834-1497 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.