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NSN 3020-01-308-0740Government record, cited

Gear, Spur3020-01-308-0740

NSN 3020-01-308-0740 · NIIN 013080740 · Part number 7725-103
Bath Iron Works Corporation · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 70876
Government record, cited
NSN 3020-01-308-0740 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-308-0740. Manufacturer of record part number: 7725-103.
Also searched as  3020-01-308-0740 · 3020013080740 · NIIN 013080740 · 01-308-0740 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 70876 · 7725-103 · SV-9525 PIECE 25
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 19
  • Body Style: PLAIN, SOLID
  • Style Designator: HUBLESS
  • Material Document and Classification: MIL-M-16576,GRADE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Pitch Diameter: 6.3330 INCHES NOMINAL IN
  • Nominal Outside Diameter: 6.801 INCHES IN
  • Material: COPPER ALLOY OVERALL
Identification
  • NSN: 3020-01-308-0740
  • NIIN: 013080740
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7725-103
  • Manufacturer: Bath Iron Works Corporation
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-308-0740, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 8 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-308-0740
Primary Part Number7725-103
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBath Iron Works Corporation
StatusACTIVE
Teeth Quantity19
Body StylePLAIN, SOLID
Style DesignatorHUBLESS
Material Document and ClassificationMIL-M-16576,GRADE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Pitch Diameter6.3330 INCHES NOMINAL IN
Nominal Outside Diameter6.801 INCHES IN
MaterialCOPPER ALLOY OVERALL
Face Nominal Width4.250 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
7725-103 PRIMARY Bath Iron Works Corporation (USA)
SV-9525 PIECE 25 Bath Iron Works Corporation (USA)

Frequently Asked Questions

What is NSN 3020-01-308-0740?

NSN 3020-01-308-0740 is a Gear,spur, manufactured by Bath Iron Works Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-308-0740?

NSN 3020-01-308-0740 has 2 manufacturer part numbers on file: 7725-103 (Bath Iron Works Corporation), SV-9525 PIECE 25 (Bath Iron Works Corporation).

What are the specifications of 7725-103?

Key specifications for 7725-103: Teeth Quantity: 19; Body Style: PLAIN, SOLID; Style Designator: HUBLESS; Material Document and Classification: MIL-M-16576,GRADE A MIL SPEC ALL MATERIAL RESPONSES OVERALL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-308-0740 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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