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NSN 1680-01-620-6955Government record, cited

Case Assembly1680-01-620-6955

NSN 1680-01-620-6955 · NIIN 016206955 · Part number 123SME90021-41
Raytheon Company · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 37695
Government record, cited
NSN 1680-01-620-6955 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-620-6955. Manufacturer of record part number: 123SME90021-41.
Also searched as  1680-01-620-6955 · 1680016206955 · NIIN 016206955 · 01-620-6955 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 37695 · 123SME90021-41
Nearby stock numbers  ·
Features
  • Case Assembly — FSC 1680
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Raytheon Company
Identification
  • NSN: 1680-01-620-6955
  • NIIN: 016206955
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 123SME90021-41
  • Manufacturer: Raytheon Company
General Description

The Case Assembly, cataloged under National Stock Number 1680-01-620-6955, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Raytheon Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameCase Assembly
FSC / FSG1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
ManufacturersRaytheon Company (CAGE 37695); Northrop Grumman Systems Corporation (CAGE 79RG9)
Technical Specifications
ParameterValue
NSN1680-01-620-6955
Primary Part Number123SME90021-41
Item NameCase Assembly
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerRaytheon Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
123SME90021-41 PRIMARY Raytheon Company (USA)
123SME90021-41 Northrop Grumman Systems Corporation (USA)
Reference documents
ReferenceMeaning
123SME90021-41 5/9 Secondary reference
Northrop Grumman Systems Corporation
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-620-6955?

NSN 1680-01-620-6955 is a Case Assembly, manufactured by Raytheon Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-620-6955?

NSN 1680-01-620-6955 has 2 manufacturer part numbers on file: 123SME90021-41 (Raytheon Company), 123SME90021-41 (Northrop Grumman Systems Corporation).

Is NSN 1680-01-620-6955 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.

What is the DEMIL code for NSN 1680-01-620-6955?

NSN 1680-01-620-6955 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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