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NSN 3040-01-491-2814Government record, cited
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Plate, Retaining, Shaft3040-01-491-2814

NSN 3040-01-491-2814 · NIIN 014912814 · Part number 151-7066458-38
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-491-2814 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-491-2814. Manufacturer of record part number: 151-7066458-38.
Also searched as  3040-01-491-2814 · 3040014912814 · NIIN 014912814 · 01-491-2814 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 151-7066458-38 · H462-0421-38 · H462-0421 · 7066458
Nearby stock numbers  ·
Features
  • Plate,retaining,shaft — FSC 3040
  • Mounting Hole Quantity: 2
  • Mounting Hole Diameter: 0.4060 INCHES NOMINAL IN
  • Shape: RECTANGULAR
  • Aperture Diameter: 0.4060 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • Thickness: 0.3750 INCHES NOMINAL IN
  • 1 manufacturer part number on file
Identification
  • NSN: 3040-01-491-2814
  • NIIN: 014912814
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 151-7066458-38
  • Manufacturer: Naval Sea Systems Command
General Description

The Plate,retaining,shaft, cataloged under National Stock Number 3040-01-491-2814, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-491-2814
Primary Part Number151-7066458-38
Item NamePlate,retaining,shaft
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Mounting Hole Quantity2
Mounting Hole Diameter0.4060 INCHES NOMINAL IN
ShapeRECTANGULAR
Aperture Diameter0.4060 INCHES NOMINAL IN
MaterialNICKEL ALLOY
Thickness0.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-491-2835151-7066458-42 POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-3459151-7066458-A7 POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-3906151-7066458-A6 POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-4324151-7066458-A3 POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-4328751-7066458-A2 POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-4339151-7066458-A11 POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-4346151-7066458-A5 POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-5023151-7066458-A8 POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-5081151-7066458-A9 POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-491-5505151-7066458-A12 POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
151-7066458-38 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
H462-0421-38 5/2 Secondary reference
U.S. Government activity
H462-0421 D/9 Drawing number reference only
U.S. Government activity
7066458 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-491-2835POSSIBLE MATCH
SHAFT,STRAIGHT
151-7066458-42
2040-01-491-3459POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A7
2040-01-491-3906POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
151-7066458-A6
2040-01-491-4324POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
151-7066458-A3
2040-01-491-4328POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
751-7066458-A2
2040-01-491-4339POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
151-7066458-A11
2040-01-491-4346POSSIBLE MATCH
HINGE ASSEMBLY,MARINE STRUCTURAL
151-7066458-A5
2040-01-491-5023POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A8
2040-01-491-5081POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A9
2040-01-491-5505POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A12
2040-01-491-5531POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A10
2040-01-493-4090POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
151-7066458-A4

Frequently Asked Questions

What is NSN 3040-01-491-2814?

NSN 3040-01-491-2814 is a Plate,retaining,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-491-2814?

NSN 3040-01-491-2814 has 1 manufacturer part number on file: 151-7066458-38 (Naval Sea Systems Command).

What NSN replaces 3040-01-491-2814?

12 possible matches (shared part number, not a government interchangeability claim): 3040-01-491-2835, 2040-01-491-3459, 2040-01-491-3906. Verify interchangeability with system specifications before substitution.

What are the specifications of 151-7066458-38?

Key specifications for 151-7066458-38: Mounting Hole Quantity: 2; Mounting Hole Diameter: 0.4060 INCHES NOMINAL IN; Shape: RECTANGULAR; Overall Length: 2.7500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-491-2814 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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