PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18543Key,machine

Komatsu America Corporation · NSN 5315-00-430-9498 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-430-9498 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-430-9498. Primary manufacturer part number: 18543.
Features
  • Key,machine — FSC 5315
  • Flat Height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • First Flat Length: 2.500 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Starting Edge Shape: STRAIGHT
  • Style Designator: STEPPED
  • 2 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-430-9498, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-430-9498
Primary Part Number18543
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Flat Height0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
First Flat Length2.500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Starting Edge ShapeSTRAIGHT
Style DesignatorSTEPPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-377-27421F9080 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
6625-00-444-0066 INTERCHANGEABLE
Voltmeter
5330-00-763-64373876192 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
3805-00-785-05903718543 INTERCHANGEABLE
Cutting Edge,moldboard
Sicard a Division of Smi-Snowblast Inc Dba Sicard
6145-00-850-9465 INTERCHANGEABLE
Wire,electrical
6240-01-459-212818543 INTERCHANGEABLE
Lamp,metal Halide
Venture Lighting International, Inc. Dba Venture Lighting Intl
4130-01-459-2342800-48TP050V INTERCHANGEABLE
Vacu-Disc
Dcm Clean Air Products, Inc.
6640-01-587-295522-362566PG INTERCHANGEABLE
Tube,capillary,micro Hematocrit
Fisher Scientific Company L.l.c.
Cross-Reference Index
Part NumberManufacturer
18543 PRIMARY Komatsu America Corporation (USA)
R18543 Komatsu America Corporation (USA)
Related Parts
5330-00-377-2742INTERCHANGEABLE
GASKET
1F9080
6625-00-444-0066INTERCHANGEABLE
VOLTMETER
5330-00-763-6437INTERCHANGEABLE
SEAL,PLAIN ENCASED
3876192
3805-00-785-0590INTERCHANGEABLE
CUTTING EDGE,MOLDBOARD
3718543
6145-00-850-9465INTERCHANGEABLE
WIRE,ELECTRICAL
6240-01-459-2128INTERCHANGEABLE
LAMP,METAL HALIDE
18543
4130-01-459-2342INTERCHANGEABLE
VACU-DISC
800-48TP050V
6640-01-587-2955INTERCHANGEABLE
TUBE,CAPILLARY,MICRO HEMATOCRIT
22-362566PG

Frequently Asked Questions

What is NSN 5315-00-430-9498?

NSN 5315-00-430-9498 is a Key,machine, manufactured by Komatsu America Corporation, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-430-9498?

NSN 5315-00-430-9498 has 2 cross-referenced part numbers: 18543 (Komatsu America Corporation), R18543 (Komatsu America Corporation).

What NSN replaces 5315-00-430-9498?

There are 8 known substitutes for 5315-00-430-9498: 5330-00-377-2742, 6625-00-444-0066, 5330-00-763-6437 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18543?

Key specifications for 18543: Flat Height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Overall Length: 2.998 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN; Overall Width: 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN; First Flat Length: 2.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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