NSN 3020-01-142-5151 · NIIN 011425151 · Part number SF-249-1 7
Cooper Machinery Services Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 14541
Government record, cited
NSN 3020-01-142-5151 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-142-5151. Manufacturer of record part number: SF-249-1 7.
Also searched as3020-01-142-5151 ·
3020011425151 ·
NIIN 011425151 ·
01-142-5151 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 14541 · SF-249-1 7
Minimum Tensile Strength: 34000 POUNDS PER SQUARE INCH LBS
Identification
NSN: 3020-01-142-5151
NIIN: 011425151
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: SF-249-1 7
Manufacturer: Cooper Machinery Services Llc
General Description
The Link,roller Chain, cataloged under National Stock Number 3020-01-142-5151, 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 Cooper Machinery Services Llc. Government technical data includes 10 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
3020-01-142-5151
Primary Part Number
SF-249-1 7
Item Name
Link,roller Chain
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 3020-01-142-5151?
NSN 3020-01-142-5151 is a Link,roller Chain, manufactured by Cooper Machinery Services Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-142-5151?
NSN 3020-01-142-5151 has 1 manufacturer part number on file: SF-249-1 7 (Cooper Machinery Services Llc).
What are the specifications of SF-249-1 7?
Key specifications for SF-249-1 7: Link Plate Nominal Thickness: 0.1875 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.4375 INCHES IN; Pin Overall Length: 2.1094 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-142-5151 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.