General Characteristics Item Description: BORE DIAMETER 0.505 IN.,LIP OD 0.790 IN.;0.030 IN. WIDE IN
Surface Treatment: PASSIVATE
Material: STEEL CORROSION RESISTING
Identification
NSN: 3040-01-414-5381
NIIN: 014145381
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Collar,chain Sprocket, cataloged under National Stock Number 3040-01-414-5381, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3040-01-414-5381
Item Name
Collar,chain Sprocket
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Overall Diameter
1.190 INCHES NOMINAL IN
General Characteristics Item Description
BORE DIAMETER 0.505 IN.,LIP OD 0.790 IN.;0.030 IN. WIDE IN
Surface Treatment
PASSIVATE
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
487664
3/9Design control — primary reference
Miltope Corporation
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-414-5381?
NSN 3040-01-414-5381 is a Collar,chain Sprocket, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-01-414-5381?
Key specifications for 3040-01-414-5381: Overall Diameter: 1.190 INCHES NOMINAL IN; General Characteristics Item Description: BORE DIAMETER 0.505 IN.,LIP OD 0.790 IN.;0.030 IN. WIDE IN; Overall Width: 0.055 INCHES NOMINAL IN; Surface Treatment: PASSIVATE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-414-5381 hazardous material?
No hazard code in the DLA record (HMIC N). 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.