PartsTable TECHNICAL DATA SHEET
NSN 3020-01-304-8293Government record, cited

Link, Roller Chain3020-01-304-8293

NSN 3020-01-304-8293 · NIIN 013048293 · Part number 6264K75
Mcmaster-Carr Supply Company · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 2V507
Government record, cited
NSN 3020-01-304-8293 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-304-8293. Manufacturer of record part number: 6264K75.
Also searched as  3020-01-304-8293 · 3020013048293 · NIIN 013048293 · 01-304-8293 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 2V507 · 6264K75
Nearby stock numbers  ·
Features
  • Link,roller Chain — FSC 3020
  • Link Plate Nominal Thickness: 0.1250 INCHES IN
  • Link Plate Width at Pin End: 0.820 INCHES NOMINAL IN
  • Link Style: ROLLER, TAPERED EDGE
  • Link Plate Width at Bushing End: 0.950 INCHES NOMINAL IN
  • Link Pin Nominal Diameter: 0.3125 INCHES IN
  • Link Roller Nominal Diameter: 0.6250 INCHES IN
  • Nominal Pitch Distance: 1.000 INCHES IN
Identification
  • NSN: 3020-01-304-8293
  • NIIN: 013048293
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6264K75
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Link,roller Chain, cataloged under National Stock Number 3020-01-304-8293, 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 Mcmaster-Carr Supply Company. Government technical data includes 10 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
NSN3020-01-304-8293
Primary Part Number6264K75
Item NameLink,roller Chain
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Link Plate Nominal Thickness0.1250 INCHES IN
Link Plate Width at Pin End0.820 INCHES NOMINAL IN
Link StyleROLLER, TAPERED EDGE
Link Plate Width at Bushing End0.950 INCHES NOMINAL IN
Link Pin Nominal Diameter0.3125 INCHES IN
Link Roller Nominal Diameter0.6250 INCHES IN
Nominal Pitch Distance1.000 INCHES IN
Link Row Quantity1
MaterialSTEEL CORROSION RESISTING
Link Nominal Width Between Plates0.6250 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
6264K75 PRIMARY Mcmaster-Carr Supply Company (USA)
6264K75 PRIMARY Mcmaster-Carr Supply Co (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-304-8293?

NSN 3020-01-304-8293 is a Link,roller Chain, manufactured by Mcmaster-Carr Supply Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-304-8293?

NSN 3020-01-304-8293 has 2 manufacturer part numbers on file: 6264K75 (Mcmaster-Carr Supply Company), 6264K75 (Mcmaster-Carr Supply Co).

What are the specifications of 6264K75?

Key specifications for 6264K75: Link Plate Nominal Thickness: 0.1250 INCHES IN; Link Plate Width at Pin End: 0.820 INCHES NOMINAL IN; Link Style: ROLLER, TAPERED EDGE; Link Plate Width at Bushing End: 0.950 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-304-8293 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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