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NSN 3040-01-255-9952Government record, cited

Gearshaft, Spur3040-01-255-9952

NSN 3040-01-255-9952 · NIIN 012559952 · Part number 5073D188-3
Syn-Tech System, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56672
Government record, cited
NSN 3040-01-255-9952 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-255-9952. Manufacturer of record part number: 5073D188-3.
Also searched as  3040-01-255-9952 · 3040012559952 · NIIN 012559952 · 01-255-9952 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 56672 · 5073D188-3 · 5073D188
Nearby stock numbers  ·
Features
  • Gearshaft,spur — FSC 3040
  • Shaft Type: SHOULDERED
  • Shaft Largest Diameter: 1.120 INCHES NOMINAL IN
  • Teeth Quantity: 30
  • Diametral Pitch: 12
  • Longer Shaft Segment Length: 2.500 INCHES NOMINAL IN
  • Shaft End Type: CIRCULAR GROOVED AND SPLINED INVOLUTE
  • Gear Location on Shaft: OFF CENTER BETWEEN ENDS OF SHAFT
Identification
  • NSN: 3040-01-255-9952
  • NIIN: 012559952
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 5073D188-3
  • Manufacturer: Syn-Tech System, Inc.
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-01-255-9952, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN3040-01-255-9952
Primary Part Number5073D188-3
Item NameGearshaft,spur
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerSyn-Tech System, Inc.
StatusACTIVE
Shaft TypeSHOULDERED
Shaft Largest Diameter1.120 INCHES NOMINAL IN
Teeth Quantity30
Diametral Pitch12
Longer Shaft Segment Length2.500 INCHES NOMINAL IN
Shaft End TypeCIRCULAR GROOVED AND SPLINED INVOLUTE
Gear Location on ShaftOFF CENTER BETWEEN ENDS OF SHAFT
Pressure Angle20.0000 DEGREES
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
5073D188-3 PRIMARY Syn-Tech System, Inc. (USA)
Reference documents
ReferenceMeaning
5073D188 D/9 Drawing number reference only
Syn-Tech System, Inc.
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 3040-01-255-9952?

NSN 3040-01-255-9952 is a Gearshaft,spur, manufactured by Syn-Tech System, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-255-9952?

NSN 3040-01-255-9952 has 1 manufacturer part number on file: 5073D188-3 (Syn-Tech System, Inc.).

What are the specifications of 5073D188-3?

Key specifications for 5073D188-3: Shaft Type: SHOULDERED; Shaft Largest Diameter: 1.120 INCHES NOMINAL IN; Teeth Quantity: 30; Diametral Pitch: 12. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-255-9952 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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