NSN 3020-01-617-7734 · NIIN 016177734 · Part number HKK 40
Service Chain/drives Div of Hkk Chain Corp of America · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 75883
Government record, cited
NSN 3020-01-617-7734 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-617-7734. Manufacturer of record part number: HKK 40.
Also searched as3020-01-617-7734 ·
3020016177734 ·
NIIN 016177734 ·
01-617-7734 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 75883 · HKK 40
Minimum Tensile Strength: 4300 POUNDS PER SQUARE INCH LBS
First Chain Link Plate Nominal Thickness: 0.060 INCHES IN
Identification
NSN: 3020-01-617-7734
NIIN: 016177734
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: HKK 40
Manufacturer: Service Chain/drives Div of Hkk Chain Corp of America
General Description
The Chain,roller, cataloged under National Stock Number 3020-01-617-7734, 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 Service Chain/drives Div of Hkk Chain Corp of America. Government technical data includes 7 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-617-7734
Primary Part Number
HKK 40
Item Name
Chain,roller
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Service Chain/drives Div of Hkk Chain Corp of America
Service Chain/drives Div of Hkk Chain Corp of America (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 3020-01-617-7734?
NSN 3020-01-617-7734 is a Chain,roller, manufactured by Service Chain/drives Div of Hkk Chain Corp of America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-617-7734?
NSN 3020-01-617-7734 has 1 manufacturer part number on file: HKK 40 (Service Chain/drives Div of Hkk Chain Corp of America).
What are the specifications of HKK 40?
Key specifications for HKK 40: Link Pin Nominal Diameter: 0.156 INCHES IN; Pin Overall Length: 0.677 INCHES NOMINAL IN; End Connection Style: ROLLERLESS; Nominal Pitch Distance: 0.50 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-617-7734 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.