PartsTable TECHNICAL DATA SHEET
NSN 3040-01-046-2440Government record, cited

Brake, Multiple Disk3040-01-046-2440

NSN 3040-01-046-2440 · NIIN 010462440 · Part number 517AS343
The Entwistle Company Llc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 20722
Government record, cited
NSN 3040-01-046-2440 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-046-2440. Manufacturer of record part number: 517AS343.
Also searched as  3040-01-046-2440 · 3040010462440 · NIIN 010462440 · 01-046-2440 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 20722 · 517AS343
Nearby stock numbers  ·
Features
  • Brake,multiple Disk — FSC 3040
  • Rotating Disk Quantity: 5
  • Operation Method: MECHANICAL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Entwistle Company Llc
Identification
  • NSN: 3040-01-046-2440
  • NIIN: 010462440
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 517AS343
  • Manufacturer: The Entwistle Company Llc
General Description

The Brake,multiple Disk, cataloged under National Stock Number 3040-01-046-2440, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-046-2440
Primary Part Number517AS343
Item NameBrake,multiple Disk
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerThe Entwistle Company Llc
StatusACTIVE
Rotating Disk Quantity5
Operation MethodMECHANICAL
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
517AS343 PRIMARY The Entwistle Company Llc (USA)
517AS343 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-046-2440?

NSN 3040-01-046-2440 is a Brake,multiple Disk, manufactured by The Entwistle Company Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-046-2440?

NSN 3040-01-046-2440 has 2 manufacturer part numbers on file: 517AS343 (The Entwistle Company Llc), 517AS343 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What are the specifications of 517AS343?

Key specifications for 517AS343: Rotating Disk Quantity: 5; Operation Method: MECHANICAL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-046-2440 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 3040-01-046-2440?

NSN 3040-01-046-2440 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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