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NSN 3950-01-384-7256Government record, cited

Bar, Roller3950-01-384-7256

NSN 3950-01-384-7256 · NIIN 013847256 · Part number 6569561
Naval Sea Systems Command · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 53711
Government record, cited
NSN 3950-01-384-7256 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-384-7256. Manufacturer of record part number: 6569561.
Also searched as  3950-01-384-7256 · 3950013847256 · NIIN 013847256 · 01-384-7256 · FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 53711 · 6569561
Nearby stock numbers  ·
Features
  • Bar,roller — FSC 3950
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 3950-01-384-7256
  • NIIN: 013847256
  • FSC: 3950 — Winches, Hoists, Cranes, and Derricks
  • FSG: 39 — Materials Handling Equipment
  • Primary part number: 6569561
  • Manufacturer: Naval Sea Systems Command
General Description

The Bar,roller, cataloged under National Stock Number 3950-01-384-7256, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-384-7256
Primary Part Number6569561
Item NameBar,roller
FSC / FSG3950 / 39 — Winches, Hoists, Cranes, and Derricks
ManufacturerNaval Sea Systems Command
StatusACTIVE
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
6569561 PRIMARY Naval Sea Systems Command (USA)
6569561 Raytheon Company (USA)
Reference documents
ReferenceMeaning
6569561 5/9 Secondary reference
Translant Inc a Joint Venture
No interchangeability data on file.
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 3950-01-384-7256?

NSN 3950-01-384-7256 is a Bar,roller, manufactured by Naval Sea Systems Command, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What part numbers are listed for NSN 3950-01-384-7256?

NSN 3950-01-384-7256 has 2 manufacturer part numbers on file: 6569561 (Naval Sea Systems Command), 6569561 (Raytheon Company).

What are the specifications of 6569561?

Key specifications for 6569561: Special Features: OVERALL LEGNTH 140 MM;DIAMETER 30 MM;MATERIAL NICKEL ALLOY MM; End Item Identification: LOADER,RAM;NAVAL SEA SYSTEMS COMMAND;W/S GENERATOR SET,DIESEL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3950-01-384-7256 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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