FSC: 2240 — Locomotive and Rail Car Accessories and Components
FSG: 22 — Railway Equipment
General Description
The Axle Sheave, cataloged under National Stock Number 2240-01-644-5517, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2240-01-644-5517
Item Name
Axle Sheave
FSC / FSG
2240 / 22 — Locomotive and Rail Car Accessories and Components
Status
ACTIVE
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
FL-2605-29 PC2
3/2Design control — primary reference
U.S. Government activity
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 2240-01-644-5517?
NSN 2240-01-644-5517 is a Axle Sheave, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.
What are the specifications of 2240-01-644-5517?
Key specifications for 2240-01-644-5517: Special Features: USED ON THE RISING SHEAVE CHAIN STOPPER; End Item Identification: 225' & 175' CUTTERS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2240-01-644-5517 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.