PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12341Plate,mounting

Hdt Expeditionary Systems Inc · NSN 5340-01-609-1678 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-609-1678 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-609-1678. Primary manufacturer part number: 12341.
Features
  • Plate,mounting — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plate,mounting, cataloged under National Stock Number 5340-01-609-1678, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlate,mounting
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN5340-01-609-1678
Primary Part Number12341
Item NamePlate,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
3010-00-200-388513279 INTERCHANGEABLE
Coupling,shaft,flexible
Scott and Fetzer Co the Wayne Home Equipment Div
1650-00-486-014412341 INTERCHANGEABLE
Disk,valve
Hydro-Aire Aerospace Corp
4540-00-495-30204364 INTERCHANGEABLE
Heating Element
Goodrich Corporation
2815-00-872-633023105 INTERCHANGEABLE
Crankshaft,engine
Westerbeke Corporation
4935-00-946-792212341 INTERCHANGEABLE
Regulator,test Set
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
4820-01-248-502512341 INTERCHANGEABLE
Retainer,valve Stem
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
3815-01-360-001112341 INTERCHANGEABLE
Roller,roller Fairlead
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12341 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
3010-00-200-3885INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
13279
1650-00-486-0144INTERCHANGEABLE
DISK,VALVE
12341
4540-00-495-3020INTERCHANGEABLE
HEATING ELEMENT
4364
2815-00-872-6330INTERCHANGEABLE
CRANKSHAFT,ENGINE
23105
4935-00-946-7922INTERCHANGEABLE
REGULATOR,TEST SET
12341
4820-01-248-5025INTERCHANGEABLE
RETAINER,VALVE STEM
12341
3815-01-360-0011INTERCHANGEABLE
ROLLER,ROLLER FAIRLEAD
12341

Frequently Asked Questions

What is NSN 5340-01-609-1678?

NSN 5340-01-609-1678 is a Plate,mounting, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-609-1678?

NSN 5340-01-609-1678 has 1 cross-referenced part number: 12341 (Hdt Expeditionary Systems Inc).

What NSN replaces 5340-01-609-1678?

There are 7 known substitutes for 5340-01-609-1678: 3010-00-200-3885, 1650-00-486-0144, 4540-00-495-3020 and 4 more. Verify interchangeability with system specifications before substitution.

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