PartsTable TECHNICAL DATA SHEET
NSN 1680-01-645-2011Government record, cited

Nrp, Holdback Assemb1680-01-645-2011

NSN 1680-01-645-2011 · NIIN 016452011 · Part number 081-000344-000
Insitu, Inc. · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 02FP7
Government record, cited
NSN 1680-01-645-2011 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-645-2011. Manufacturer of record part number: 081-000344-000.
Also searched as  1680-01-645-2011 · 1680016452011 · NIIN 016452011 · 01-645-2011 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 02FP7 · 081-000344-000
Nearby stock numbers  ·
Features
  • Nrp,holdback Assemb — FSC 1680
  • 1 manufacturer part number on file
  • Manufacturer of record: Insitu, Inc.
Identification
  • NSN: 1680-01-645-2011
  • NIIN: 016452011
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 081-000344-000
  • Manufacturer: Insitu, Inc.
General Description

The Nrp,holdback Assemb, cataloged under National Stock Number 1680-01-645-2011, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Insitu, Inc.. 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
ParameterValue
NSN1680-01-645-2011
Primary Part Number081-000344-000
Item NameNrp,holdback Assemb
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerInsitu, 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
081-000344-000 PRIMARY Insitu, Inc. (USA)
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 1680-01-645-2011?

NSN 1680-01-645-2011 is a Nrp,holdback Assemb, manufactured by Insitu, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-645-2011?

NSN 1680-01-645-2011 has 1 manufacturer part number on file: 081-000344-000 (Insitu, Inc.).

Is NSN 1680-01-645-2011 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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