NSN 3950-01-424-6858 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-424-6858. Manufacturer of record part number: 6665661.
Also searched as3950-01-424-6858 ·
3950014246858 ·
NIIN 014246858 ·
01-424-6858 ·
FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 53711 · 6665661
General Characteristics Item Description: 0.7500 IN. MIN. TO 0.7505 IN. MAX. CENTER HOLE 1.0938 IN. LONG IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3950-01-424-6858
NIIN: 014246858
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: 6665661
Manufacturer: Naval Sea Systems Command
General Description
The Roller,guide, cataloged under National Stock Number 3950-01-424-6858, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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
3950-01-424-6858
Primary Part Number
6665661
Item Name
Roller,guide
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
2.250 INCHES NOMINAL IN
General Characteristics Item Description
0.7500 IN. MIN. TO 0.7505 IN. MAX. CENTER HOLE 1.0938 IN. LONG IN
Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249
LINING,FRICTION
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
Frequently Asked Questions
What is NSN 3950-01-424-6858?
NSN 3950-01-424-6858 is a Roller,guide, manufactured by Naval Sea Systems Command, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What part numbers are listed for NSN 3950-01-424-6858?
NSN 3950-01-424-6858 has 1 manufacturer part number on file: 6665661 (Naval Sea Systems Command).
What are the specifications of 6665661?
Key specifications for 6665661: Overall Diameter: 2.250 INCHES NOMINAL IN; General Characteristics Item Description: 0.7500 IN. MIN. TO 0.7505 IN. MAX. CENTER HOLE 1.0938 IN. LONG IN; Overall Length: 1.0938 INCHES NOMINAL IN; End Item Identification: NAVY WEAPON SYSTEM CODE JT CIMMARON CLASS AO. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3950-01-424-6858 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.