NSN 5340-01-455-3139 · NIIN 014553139 · Part number 9473918-1
Si International Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 2N848
Government record, cited
NSN 5340-01-455-3139 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-455-3139. Manufacturer of record part number: 9473918-1.
Also searched as5340-01-455-3139 ·
5340014553139 ·
NIIN 014553139 ·
01-455-3139 ·
FSC 5340 Hardware, Commercial · CAGE 2N848 · 9473918-1
Length: 5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN
Raised Surface Height: 0.320 INCHES NOMINAL IN
Raised Surface Length: 5.000 INCHES NOMINAL IN
Mounting Hole Diameter: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM ALL HOLES IN
Identification
NSN: 5340-01-455-3139
NIIN: 014553139
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 9473918-1
Manufacturer: Si International Inc
General Description
The Plate,mounting, cataloged under National Stock Number 5340-01-455-3139, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Si International Inc. Government technical data includes 15 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
Parameter
Value
NSN
5340-01-455-3139
Primary Part Number
9473918-1
Item Name
Plate,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Si International Inc
Status
ACTIVE
Mounting Hole Quantity
6
Aperture Type
COUNTERBORED
Raised Surface Width
2.750 INCHES NOMINAL IN
Length
5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN
Raised Surface Height
0.320 INCHES NOMINAL IN
Raised Surface Length
5.000 INCHES NOMINAL IN
Mounting Hole Diameter
0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM ALL HOLES IN
Shape
RECTANGULAR
Aperture Diameter
0.515 INCHES NOMINAL IN
Counterbore Depth
0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
Counterbore Diameter
1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN
Width
3.040 INCHES NOMINAL3.040 INCHES NOMINAL IN
Material
PLASTIC
Thickness
0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
Aperture Shape
ROUND
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Related Parts in Hardware and Abrasives
5340-00-000-0068
COVER,ACCESS
3323578
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
111-59633-1
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
10246166-1
5340-00-001-1265
STRAP,WEBBING
10246166-2
5340-00-001-1266
STRAP,WEBBING
10246166-3
5340-00-001-1275
HANDLE,DOOR
10162065
Frequently Asked Questions
What is NSN 5340-01-455-3139?
NSN 5340-01-455-3139 is a Plate,mounting, manufactured by Si International Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-455-3139?
NSN 5340-01-455-3139 has 2 manufacturer part numbers on file: 9473918-1 (Si International Inc), 9473918-1 (Northrop Grumman Systems Corporation).
What are the specifications of 9473918-1?
Key specifications for 9473918-1: Mounting Hole Quantity: 6; Aperture Type: COUNTERBORED; Raised Surface Width: 2.750 INCHES NOMINAL IN; Length: 5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-455-3139 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.