NSN 3040-01-600-1920 · NIIN 016001920 · Part number 2998K391
Mcmaster-Carr Supply Co · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 39428
Government record, cited
NSN 3040-01-600-1920 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-600-1920. Manufacturer of record part number: 2998K391.
Also searched as3040-01-600-1920 ·
3040016001920 ·
NIIN 016001920 ·
01-600-1920 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 39428 · 2998K391
Socket End Thread Size and Series/type Designator: 0.875 UNF
Identification
NSN: 3040-01-600-1920
NIIN: 016001920
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 2998K391
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Ball Joint, cataloged under National Stock Number 3040-01-600-1920, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-600-1920
Primary Part Number
2998K391
Item Name
Ball Joint
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.
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3040-00-001-0048 · Item name not on file
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3040-00-001-0077 · Item name not on file
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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 3040-01-600-1920?
NSN 3040-01-600-1920 is a Ball Joint, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-600-1920?
NSN 3040-01-600-1920 has 1 manufacturer part number on file: 2998K391 (Mcmaster-Carr Supply Co).
What are the specifications of 2998K391?
Key specifications for 2998K391: Ball End Connection Thread Provision: UNTHREADED; Length: 4.390 INCHES NOMINAL IN; Socket End Connection Thread Provision: THREADED; Socket End Thread Direction: RIGHT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-600-1920 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.