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NSN 3950-01-621-2983Government record, cited

Housing Part, Mechanical Drive3950-01-621-2983

NSN 3950-01-621-2983 · NIIN 016212983 · Part number 7899936-021
General Dynamics Land Systems Inc. · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 13160
Government record, cited
NSN 3950-01-621-2983 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-621-2983. Manufacturer of record part number: 7899936-021.
Also searched as  3950-01-621-2983 · 3950016212983 · NIIN 016212983 · 01-621-2983 · FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 13160 · 7899936-021 · 7899936
Nearby stock numbers  ·
Features
  • Housing Part,mechanical Drive — FSC 3950
  • 1 manufacturer part number on file
  • Manufacturer of record: General Dynamics Land Systems Inc.
Identification
  • NSN: 3950-01-621-2983
  • NIIN: 016212983
  • FSC: 3950 — Winches, Hoists, Cranes, and Derricks
  • FSG: 39 — Materials Handling Equipment
  • Primary part number: 7899936-021
  • Manufacturer: General Dynamics Land Systems Inc.
General Description

The Housing Part,mechanical Drive, cataloged under National Stock Number 3950-01-621-2983, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is General Dynamics Land Systems Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameHousing Part,mechanical Drive
FSC / FSG3950 — Winches, Hoists, Cranes, and Derricks (FSG 39)
ManufacturersGeneral Dynamics Land Systems Inc. (CAGE 13160)
Technical Specifications
ParameterValue
NSN3950-01-621-2983
Primary Part Number7899936-021
Item NameHousing Part,mechanical Drive
FSC / FSG3950 / 39 — Winches, Hoists, Cranes, and Derricks
ManufacturerGeneral Dynamics Land Systems Inc.
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
7899936-021 PRIMARY General Dynamics Land Systems Inc. (USA)
Reference documents
ReferenceMeaning
7899936 D/9 Drawing number reference only
General Dynamics Land Systems Inc.
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 3950-01-621-2983?

NSN 3950-01-621-2983 is a Housing Part,mechanical Drive, manufactured by General Dynamics Land Systems Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What part numbers are listed for NSN 3950-01-621-2983?

NSN 3950-01-621-2983 has 1 manufacturer part number on file: 7899936-021 (General Dynamics Land Systems Inc.).

Is NSN 3950-01-621-2983 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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