PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1678-3Bracket,mounting

Rothenbuhler Engineering Co. · NSN 5340-01-618-3981 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-618-3981 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-618-3981. Primary manufacturer part number: 1678-3.
Features
  • Bracket,mounting — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Rothenbuhler Engineering Co.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bracket,mounting, cataloged under National Stock Number 5340-01-618-3981, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rothenbuhler Engineering Co.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBracket,mounting
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersRothenbuhler Engineering Co. (CAGE 60683)
Technical Specifications
ParameterValue
NSN5340-01-618-3981
Primary Part Number1678-3
Item NameBracket,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRothenbuhler Engineering Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-063-3490 INTERCHANGEABLE
Spacer,check,valve
4320-00-075-1592713X36 INTERCHANGEABLE
Retainer,pump,hydra
David Brown Hydraulics Inc Dba Hydreco
6240-01-420-832360A INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
Cross-Reference Index
Part NumberManufacturer
1678-3 PRIMARY Rothenbuhler Engineering Co. (USA)
1678-3-V2 PRIMARY Rothenbuhler Engineering Co. (USA)
Related Parts
5365-00-063-3490INTERCHANGEABLE
SPACER,CHECK,VALVE
4320-00-075-1592INTERCHANGEABLE
RETAINER,PUMP,HYDRA
713X36
6240-01-420-8323INTERCHANGEABLE
LAMP,INCANDESCENT
60A

Frequently Asked Questions

What is NSN 5340-01-618-3981?

NSN 5340-01-618-3981 is a Bracket,mounting, manufactured by Rothenbuhler Engineering Co., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-618-3981?

NSN 5340-01-618-3981 has 2 cross-referenced part numbers: 1678-3 (Rothenbuhler Engineering Co.), 1678-3-V2 (Rothenbuhler Engineering Co.).

What NSN replaces 5340-01-618-3981?

There are 3 known substitutes for 5340-01-618-3981: 5365-00-063-3490, 4320-00-075-1592, 6240-01-420-8323. Verify interchangeability with system specifications before substitution.

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