NSN 3040-00-991-6798 · NIIN 009916798 · Part number K2-6
Roller Bearing Co of America, Inc Div Pic Design · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 00141
Government record, cited
NSN 3040-00-991-6798 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-991-6798. Manufacturer of record part number: K2-6.
Also searched as3040-00-991-6798 ·
3040009916798 ·
NIIN 009916798 ·
00-991-6798 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 00141 · K2-6 · XHC14
Second End Hub Outside Diameter: 0.375 INCHES NOMINAL IN
Shoulder Width: 0.031 INCHES NOMINAL IN
Hub Inside Diameter: 0.250 INCHES NOMINAL IN
Style Designator: DOUBLE HUB, SPLIT AND SOLID
Material Document and Classification: COMP 303 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment: PASSIVATE
Distance From First End Hub to Shoulder: 0.250 INCHES NOMINAL IN
Identification
NSN: 3040-00-991-6798
NIIN: 009916798
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: K2-6
Manufacturer: Roller Bearing Co of America, Inc Div Pic Design
General Description
The Hub,body, cataloged under National Stock Number 3040-00-991-6798, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 11 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
3040-00-991-6798
Primary Part Number
K2-6
Item Name
Hub,body
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
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 3040-00-991-6798?
NSN 3040-00-991-6798 is a Hub,body, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-991-6798?
NSN 3040-00-991-6798 has 2 manufacturer part numbers on file: K2-6 (Roller Bearing Co of America, Inc Div Pic Design), XHC14 (Secs Inc).
What are the specifications of K2-6?
Key specifications for K2-6: Second End Hub Outside Diameter: 0.375 INCHES NOMINAL IN; Shoulder Width: 0.031 INCHES NOMINAL IN; Hub Inside Diameter: 0.250 INCHES NOMINAL IN; Style Designator: DOUBLE HUB, SPLIT AND SOLID. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-991-6798 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.