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NSN 4710-01-565-3781Government record, cited

Tube Assembly, Metal4710-01-565-3781

NSN 4710-01-565-3781 · NIIN 015653781 · Part number 3684186C91
Nd Defense Llc · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 338X5
Government record, cited
NSN 4710-01-565-3781 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-565-3781. Manufacturer of record part number: 3684186C91.
Also searched as  4710-01-565-3781 · 4710015653781 · NIIN 015653781 · 01-565-3781 · FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 338X5 · 3684186C91
Nearby stock numbers  ·
Features
  • Tube Assembly,metal — FSC 4710
  • 1 manufacturer part number on file
  • Manufacturer of record: Nd Defense Llc
Identification
  • NSN: 4710-01-565-3781
  • NIIN: 015653781
  • FSC: 4710 — Pipe, Tube and Rigid Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 3684186C91
  • Manufacturer: Nd Defense Llc
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-565-3781, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Nd Defense Llc. 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
NSN4710-01-565-3781
Primary Part Number3684186C91
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — Pipe, Tube and Rigid Tubing
ManufacturerNd Defense Llc
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
3684186C91 PRIMARY Nd Defense Llc (USA)
No interchangeability data on file.
Other items in FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
TUBE ASSEMBLY,METAL
4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file

Frequently Asked Questions

What is NSN 4710-01-565-3781?

NSN 4710-01-565-3781 is a Tube Assembly,metal, manufactured by Nd Defense Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.

What part numbers are listed for NSN 4710-01-565-3781?

NSN 4710-01-565-3781 has 1 manufacturer part number on file: 3684186C91 (Nd Defense Llc).

What are the specifications of 3684186C91?

Key specifications for 3684186C91: Part Name Assigned by Controlling Agency: TUBE ASSY,FSS CREW EXT FRONT; End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4710-01-565-3781 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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