PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1683Bumper

Crown Audio, Inc. Dba Crown International · NSN 5340-01-078-7980 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-078-7980 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-078-7980. Primary manufacturer part number: 1683.
Features
  • Bumper — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Crown Audio, Inc. Dba Crown International
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bumper, cataloged under National Stock Number 5340-01-078-7980, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crown Audio, Inc. Dba Crown International. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBumper
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersCrown Audio, Inc. Dba Crown International (CAGE 06306)
Successor NSN6530-00-403-1477 — Valve,nonrebreathin
Technical Specifications
ParameterValue
NSN5340-01-078-7980
Primary Part Number1683
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCrown Audio, Inc. Dba Crown International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
Valve,nonrebreathin
6240-00-044-69141683 (JAPAN) INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5910-00-088-83960160-0041 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Keysight Technologies Inc
5905-00-106-7022 INTERCHANGEABLE
Resistor,fixed,wire Wound
5180-00-155-6262 INTERCHANGEABLE
Puller Kit,universal
6145-00-238-36701683 INTERCHANGEABLE
Wire,electrical
Grimes Aerospace Company
5905-00-325-5247 INTERCHANGEABLE
Resistor,fixed,film
5935-00-365-56346165168-1 INTERCHANGEABLE
Dummy Connector,plug
Naval Sea Systems Command
6145-00-500-2118NE2243530T INTERCHANGEABLE
Braid,wire
New England Wire Technologies Corp.
5930-00-653-5989168-3 INTERCHANGEABLE
Switch Assy
Textron Aviation Inc
Cross-Reference Index
Part NumberManufacturer
1683 PRIMARY Crown Audio, Inc. Dba Crown International (USA)
Related Parts
6530-00-403-1477SUCCESSOR
VALVE,NONREBREATHIN
6240-00-044-6914INTERCHANGEABLE
LAMP,INCANDESCENT
1683 (JAPAN)
5910-00-088-8396INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
0160-0041
5905-00-106-7022INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5180-00-155-6262INTERCHANGEABLE
PULLER KIT,UNIVERSAL
6145-00-238-3670INTERCHANGEABLE
WIRE,ELECTRICAL
1683
5905-00-325-5247INTERCHANGEABLE
RESISTOR,FIXED,FILM
5935-00-365-5634INTERCHANGEABLE
DUMMY CONNECTOR,PLUG
6165168-1
6145-00-500-2118INTERCHANGEABLE
BRAID,WIRE
NE2243530T
5930-00-653-5989INTERCHANGEABLE
SWITCH ASSY
168-3
5910-00-667-7575INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
90150
7330-00-894-1269INTERCHANGEABLE
JUG,INSULATED
1683

Frequently Asked Questions

What is NSN 5340-01-078-7980?

NSN 5340-01-078-7980 is a Bumper, manufactured by Crown Audio, Inc. Dba Crown International, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-078-7980?

NSN 5340-01-078-7980 has 1 cross-referenced part number: 1683 (Crown Audio, Inc. Dba Crown International).

What NSN replaces 5340-01-078-7980?

There are 12 known substitutes for 5340-01-078-7980: 6530-00-403-1477, 6240-00-044-6914, 5910-00-088-8396 and 9 more. Verify interchangeability with system specifications before substitution.

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