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NSN 3040-01-386-1840Government record, cited

Gearshaft, Bevel-Spur3040-01-386-1840

NSN 3040-01-386-1840 · NIIN 013861840 · Part number 912F0703
Syn-Tech System, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56672
Government record, cited
NSN 3040-01-386-1840 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-386-1840. Manufacturer of record part number: 912F0703.
Also searched as  3040-01-386-1840 · 3040013861840 · NIIN 013861840 · 01-386-1840 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 56672 · 912F0703
Nearby stock numbers  ·
Features
  • Gearshaft,bevel-Spur — FSC 3040
  • General Characteristics Item Description: BEVEL GEAR-36 TEETH,PRESSURE ANGLE 20 DEGREES;SPUR GEAR-18 TEETH,PRESSURE ANGLE 20 DEGREES,MATERIAL-STEEL(4340),SHAFT HAS HOLE THRU END TO END .31 IN DIA,THREADS .375-16 UNC-2B .50 IN DEEP,OVERALL LENGTH TO BEVEL GEAR TEETH 3.088 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Syn-Tech System, Inc.
Identification
  • NSN: 3040-01-386-1840
  • NIIN: 013861840
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 912F0703
  • Manufacturer: Syn-Tech System, Inc.
General Description

The Gearshaft,bevel-Spur, cataloged under National Stock Number 3040-01-386-1840, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 1 specification, 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
ParameterValue
NSN3040-01-386-1840
Primary Part Number912F0703
Item NameGearshaft,bevel-Spur
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerSyn-Tech System, Inc.
StatusACTIVE
General Characteristics Item DescriptionBEVEL GEAR-36 TEETH,PRESSURE ANGLE 20 DEGREES;SPUR GEAR-18 TEETH,PRESSURE ANGLE 20 DEGREES,MATERIAL-STEEL(4340),SHAFT HAS HOLE THRU END TO END .31 IN DIA,THREADS .375-16 UNC-2B .50 IN DEEP,OVERALL LENGTH TO BEVEL GEAR TEETH 3.088 INCHES IN
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
912F0703 PRIMARY Syn-Tech System, Inc. (USA)
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 3040-01-386-1840?

NSN 3040-01-386-1840 is a Gearshaft,bevel-Spur, manufactured by Syn-Tech System, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-386-1840?

NSN 3040-01-386-1840 has 1 manufacturer part number on file: 912F0703 (Syn-Tech System, Inc.).

What are the specifications of 912F0703?

Key specifications for 912F0703: General Characteristics Item Description: BEVEL GEAR-36 TEETH,PRESSURE ANGLE 20 DEGREES;SPUR GEAR-18 TEETH,PRESSURE ANGLE 20 DEGREES,MATERIAL-STEEL(4340),SHAFT HAS HOLE THRU END TO END .31 IN DIA,THREADS .375-16 UNC-2B .50 IN DEEP,OVERALL LENGTH TO BEVEL GEAR TEETH 3.088 INCHES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-386-1840 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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