NSN 3010-00-287-3500 · NIIN 002873500 · Part number B28028
Siemens Energy, Inc. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 16712
Government record, cited
NSN 3010-00-287-3500 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-287-3500. Manufacturer of record part number: B28028.
Also searched as3010-00-287-3500 ·
3010002873500 ·
NIIN 002873500 ·
00-287-3500 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 16712 · B28028 · LC440
Body Style: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
Material Document and Classification: MIL-S-18411, CLASS I MIL SPEC SINGLE MATERIAL RESPONSE
Outside Diameter: 2.000 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Bore Diameter: 0.7500 INCHES NOMINAL IN
Material: STEEL
2 manufacturer part numbers on file
Identification
NSN: 3010-00-287-3500
NIIN: 002873500
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B28028
Manufacturer: Siemens Energy, Inc.
General Description
The Coupling Half,shaft, cataloged under National Stock Number 3010-00-287-3500, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3010-00-287-3500
Primary Part Number
B28028
Item Name
Coupling Half,shaft
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Siemens Energy, Inc.
Status
ACTIVE
Body Style
FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
Material Document and Classification
MIL-S-18411, CLASS I MIL SPEC SINGLE MATERIAL RESPONSE
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
Frequently Asked Questions
What is NSN 3010-00-287-3500?
NSN 3010-00-287-3500 is a Coupling Half,shaft, manufactured by Siemens Energy, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-00-287-3500?
NSN 3010-00-287-3500 has 2 manufacturer part numbers on file: B28028 (Siemens Energy, Inc.), LC440 (Siemens Energy, Inc.).
What are the specifications of B28028?
Key specifications for B28028: Body Style: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE; Material Document and Classification: MIL-S-18411, CLASS I MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.250 INCHES NOMINAL IN; Outside Diameter: 2.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3010-00-287-3500 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.