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NSN 1680-01-476-4645Government record, cited

Clamp, 1, Loop, Aircra1680-01-476-4645

NSN 1680-01-476-4645 · NIIN 014764645 · Part number 30-306J05
Umpco, Inc. Dba Umpco Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 18076
Government record, cited
NSN 1680-01-476-4645 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-476-4645. Manufacturer of record part number: 30-306J05.
Also searched as  1680-01-476-4645 · 1680014764645 · NIIN 014764645 · 01-476-4645 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 18076 · 30-306J05
Nearby stock numbers  ·
Features
  • Clamp,1,loop,aircra — FSC 1680
  • 1 manufacturer part number on file
  • Manufacturer of record: Umpco, Inc. Dba Umpco Inc
Identification
  • NSN: 1680-01-476-4645
  • NIIN: 014764645
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 30-306J05
  • Manufacturer: Umpco, Inc. Dba Umpco Inc
General Description

The Clamp,1,loop,aircra, cataloged under National Stock Number 1680-01-476-4645, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Umpco, Inc. Dba Umpco 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 NameClamp,1,loop,aircra
FSC / FSG1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
ManufacturersUmpco, Inc. Dba Umpco Inc (CAGE 18076)
Technical Specifications
ParameterValue
NSN1680-01-476-4645
Primary Part Number30-306J05
Item NameClamp,1,loop,aircra
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerUmpco, Inc. Dba Umpco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
30-306J05 Umpco, Inc. Dba Umpco Inc (USA)
Reference documents
ReferenceMeaning
30-306J05 3/2 Design control — primary reference
U.S. Government activity
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.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-476-4645?

NSN 1680-01-476-4645 is a Clamp,1,loop,aircra, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-476-4645?

NSN 1680-01-476-4645 has 1 manufacturer part number on file: 30-306J05 (Umpco, Inc. Dba Umpco Inc).

Is NSN 1680-01-476-4645 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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