PartsTable TECHNICAL DATA SHEET
NSN 3040-01-297-5601Government record, cited

Plate, Retaining, Shaft3040-01-297-5601

NSN 3040-01-297-5601 · NIIN 012975601 · Part number 5599974-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 38597
Government record, cited
NSN 3040-01-297-5601 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-297-5601. Manufacturer of record part number: 5599974-1.
Also searched as  3040-01-297-5601 · 3040012975601 · NIIN 012975601 · 01-297-5601 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 38597 · 5599974-1 · 5599974
Nearby stock numbers  ·
Features
  • Plate,retaining,shaft — FSC 3040
  • Mounting Hole Quantity: 2
  • Shape: RECTANGULAR
  • Aperture Diameter: 1.375 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Thickness: 0.190 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
  • NSN: 3040-01-297-5601
  • NIIN: 012975601
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 5599974-1
  • Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description

The Plate,retaining,shaft, cataloged under National Stock Number 3040-01-297-5601, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-297-5601
Primary Part Number5599974-1
Item NamePlate,retaining,shaft
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Mounting Hole Quantity2
ShapeRECTANGULAR
Aperture Diameter1.375 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Thickness0.190 INCHES NOMINAL IN
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
5599974-1 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
5599974-1 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
5599974 D/9 Drawing number reference only
Naval Sea Systems Command
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 3040-01-297-5601?

NSN 3040-01-297-5601 is a Plate,retaining,shaft, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-297-5601?

NSN 3040-01-297-5601 has 2 manufacturer part numbers on file: 5599974-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 5599974-1 (Naval Sea Systems Command).

What are the specifications of 5599974-1?

Key specifications for 5599974-1: Mounting Hole Quantity: 2; Shape: RECTANGULAR; Overall Length: 5.120 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-297-5601 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.
PartsTable Design LLC · partstable.com