PartsTable TECHNICAL DATA SHEET
NSN 3040-01-240-4458Government record, cited

Ball Joint3040-01-240-4458

NSN 3040-01-240-4458 · NIIN 012404458 · Part number HF-4CK
Roller Bearing Company of America, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73134
Government record, cited
NSN 3040-01-240-4458 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-240-4458. Manufacturer of record part number: HF-4CK.
Also searched as  3040-01-240-4458 · 3040012404458 · NIIN 012404458 · 01-240-4458 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 73134 · HF-4CK · 423512C1 · VFS-4B2
Nearby stock numbers  ·
Features
  • Ball Joint — FSC 3040
  • Ball End Connection Thread Provision: THREADED
  • Ball End Thread Size and Series/type Designator: 3/8-16 UNIFIED NATIONAL COARSE (UNC)
  • Ball End Thread Direction: RIGHT
  • Socket End Connection Thread Provision: THREADED
  • Style Designator: SINGLE, RIGHT ANGLE, OPEN
  • Socket End Thread Direction: RIGHT
  • Socket End Thread Location: INTERNAL
Identification
  • NSN: 3040-01-240-4458
  • NIIN: 012404458
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: HF-4CK
  • Manufacturer: Roller Bearing Company of America, Inc.
General Description

The Ball Joint, cataloged under National Stock Number 3040-01-240-4458, 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 Company of America, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-240-4458
Primary Part NumberHF-4CK
Item NameBall Joint
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerRoller Bearing Company of America, Inc.
StatusACTIVE
Ball End Connection Thread ProvisionTHREADED
Ball End Thread Size and Series/type Designator3/8-16 UNIFIED NATIONAL COARSE (UNC)
Ball End Thread DirectionRIGHT
Socket End Connection Thread ProvisionTHREADED
Style DesignatorSINGLE, RIGHT ANGLE, OPEN
Socket End Thread DirectionRIGHT
Socket End Thread LocationINTERNAL
Ball End Thread LocationEXTERNAL
Socket End Thread Size and Series/type Designator1/4-28 UNF
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
HF-4CK PRIMARY Roller Bearing Company of America, Inc. (USA)
VFS-4B2 PRIMARY Alinabal Holdings Corporation Div Engineered Products Group (USA)
Reference documents
ReferenceMeaning
423512C1 5/2 Secondary reference
U.S. Government activity
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 3040-01-240-4458?

NSN 3040-01-240-4458 is a Ball Joint, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-240-4458?

NSN 3040-01-240-4458 has 2 manufacturer part numbers on file: HF-4CK (Roller Bearing Company of America, Inc.), VFS-4B2 (Alinabal Holdings Corporation Div Engineered Products Group).

What are the specifications of HF-4CK?

Key specifications for HF-4CK: Ball End Connection Thread Provision: THREADED; Ball End Thread Size and Series/type Designator: 3/8-16 UNIFIED NATIONAL COARSE (UNC); Ball End Thread Direction: RIGHT; Socket End Connection Thread Provision: THREADED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-240-4458 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.
PartsTable Design LLC · partstable.com