NSN 5340-01-509-8905 · NIIN 015098905 · Part number 6395091-5
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-509-8905 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-509-8905. Manufacturer of record part number: 6395091-5.
Length: 7.000 INCHES NOMINAL7.000 INCHES NOMINAL IN
Mounting Hole Diameter: 0.281 INCHES NOMINAL ALL HOLES IN
Shape: RECTANGULAR
Width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Identification
NSN: 5340-01-509-8905
NIIN: 015098905
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 6395091-5
Manufacturer: Naval Sea Systems Command
General Description
The Plate,mounting, cataloged under National Stock Number 5340-01-509-8905, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-509-8905
Primary Part Number
6395091-5
Item Name
Plate,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Mounting Hole Quantity
2
Length
7.000 INCHES NOMINAL7.000 INCHES NOMINAL IN
Mounting Hole Diameter
0.281 INCHES NOMINAL ALL HOLES IN
Shape
RECTANGULAR
Width
1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
Material
ALUMINUM ALLOY
Thickness
0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Unit of Issue
EA
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-509-89116395091-6POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
5340-01-509-89146395091-7POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
5340-01-509-89216395091-8POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
5340-01-509-89226395091-9POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
NSN 5340-01-509-8905 is a Plate,mounting, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-509-8905?
NSN 5340-01-509-8905 has 2 manufacturer part numbers on file: 6395091-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6395091-5 (Naval Sea Systems Command).
What NSN replaces 5340-01-509-8905?
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-509-8911, 5340-01-509-8914, 5340-01-509-8921. Verify interchangeability with system specifications before substitution.
What are the specifications of 6395091-5?
Key specifications for 6395091-5: Mounting Hole Quantity: 2; Length: 7.000 INCHES NOMINAL7.000 INCHES NOMINAL IN; Mounting Hole Diameter: 0.281 INCHES NOMINAL ALL HOLES IN; Shape: RECTANGULAR. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-509-8905 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.