PartsTable TECHNICAL DATA SHEET
NSN 3805-01-299-8528Government record, cited

End Bit, Moldboard3805-01-299-8528

NSN 3805-01-299-8528 · NIIN 012998528 · Part number 4T6239
Caterpillar Inc Div Caterpillar Defense · FSC 3805 — Earth Moving and Excavating Equipment · FSG 38 — Construction, Mining, Excavating Equipment · CAGE 11083
Government record, cited
NSN 3805-01-299-8528 — this item is cataloged by the U.S. Government under National Stock Number 3805-01-299-8528. Manufacturer of record part number: 4T6239.
Also searched as  3805-01-299-8528 · 3805012998528 · NIIN 012998528 · 01-299-8528 · FSC 3805 Earth Moving and Excavating Equipment · CAGE 11083 · 4T6239 · 9J1539
Nearby stock numbers  ·
Features
  • End Bit,moldboard — FSC 3805
  • Shape: FLAT
  • Side for Which Designed: RIGHT HAND SIDE
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 3805-01-299-8528
  • NIIN: 012998528
  • FSC: 3805 — Earth Moving and Excavating Equipment
  • FSG: 38 — Construction, Mining, Excavating Equipment
  • Primary part number: 4T6239
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The End Bit,moldboard, cataloged under National Stock Number 3805-01-299-8528, is classified within Federal Supply Class 3805 (Earth Moving and Excavating Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3805-01-299-8528
Primary Part Number4T6239
Item NameEnd Bit,moldboard
FSC / FSG3805 / 38 — Earth Moving and Excavating Equipment
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
ShapeFLAT
Side for Which DesignedRIGHT HAND SIDE
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
4T6239 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Reference documents
ReferenceMeaning
9J1539 5/9 Secondary reference
Caterpillar Inc Div Caterpillar Defense
No interchangeability data on file.
Other items in FSC 3805 — Earth Moving and Excavating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3805-00-001-5189
3805-00-001-5189 · Item name not on file
3805-00-001-6763
3805-00-001-6763 · Item name not on file
3805-00-003-9919
3805-00-003-9919 · Item name not on file
3805-00-005-5078
3805-00-005-5078 · Item name not on file
3805-00-006-6269
PARTS KIT,COMPRESSO
3805-00-007-4817
3805-00-007-4817 · Item name not on file
3805-00-007-6443
CUTTING EDGE,SCOOP,LOADER
3805-00-009-2148
BLADE

Frequently Asked Questions

What is NSN 3805-01-299-8528?

NSN 3805-01-299-8528 is a End Bit,moldboard, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3805, Earth Moving and Excavating Equipment. Status: active.

What part numbers are listed for NSN 3805-01-299-8528?

NSN 3805-01-299-8528 has 1 manufacturer part number on file: 4T6239 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 4T6239?

Key specifications for 4T6239: Shape: FLAT; Side for Which Designed: RIGHT HAND SIDE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3805-01-299-8528 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.
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