PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AD-1983Cover Assembly

Avox Systems Inc Dba Avox Systems Inc · NSN 6680-00-784-1434 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-784-1434 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-784-1434. Primary manufacturer part number: AD-1983.
Features
  • Cover Assembly — FSC 6680
  • General Characteristics Item Description: STEEL; 1 SPRING; 1 BACKING PLATE; 1 COVER PLATE
  • 3 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover Assembly, cataloged under National Stock Number 6680-00-784-1434, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN6680-00-784-1434
Primary Part NumberAD-1983
Item NameCover Assembly
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 1 SPRING; 1 BACKING PLATE; 1 COVER PLATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-120-4200141852 INTERCHANGEABLE
Roller,bearing
Chrysler Realty Company Llc Dba Daimler Chrysler
5325-00-263-66419159467 INTERCHANGEABLE
Grommet,nonmetallic
Us Army Aviation and Missile Command
5305-00-286-44591983 INTERCHANGEABLE
Setscrew
Microwave Engineering Corporation
5950-00-491-3025480321-3 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon Co
5930-00-498-1882198-3 INTERCHANGEABLE
Switch,pressure-Thermostatic
Emerson Electric Co White Rodgers Co Div
6350-00-557-02901064 INTERCHANGEABLE
Buzzer
Edwards Signaling and Security Systems a Part of Ge Security
5325-00-576-0219 INTERCHANGEABLE
Grommet,nonmetallic
1660-00-627-1823F1983-1 INTERCHANGEABLE
Filter Assy
Mission Systems Orchard Park Inc
5910-00-644-3573 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
4820-00-827-7911 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
1983 Avox Systems Inc Dba Avox Systems Inc (USA)
13410-00 Avox Systems Inc Dba Avox Systems Inc (USA)
AD-1983 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
3110-00-120-4200INTERCHANGEABLE
ROLLER,BEARING
141852
5325-00-263-6641INTERCHANGEABLE
GROMMET,NONMETALLIC
9159467
5305-00-286-4459INTERCHANGEABLE
SETSCREW
1983
5950-00-491-3025INTERCHANGEABLE
TRANSFORMER,PULSE
480321-3
5930-00-498-1882INTERCHANGEABLE
SWITCH,PRESSURE-THERMOSTATIC
198-3
6350-00-557-0290INTERCHANGEABLE
BUZZER
1064
5325-00-576-0219INTERCHANGEABLE
GROMMET,NONMETALLIC
1660-00-627-1823INTERCHANGEABLE
FILTER ASSY
F1983-1
5910-00-644-3573INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
4820-00-827-7911INTERCHANGEABLE
VALVE,GLOBE
2590-00-924-2126INTERCHANGEABLE
BUSHING,STEERING SHAFT
4820-01-239-3611INTERCHANGEABLE
VALVE,STOP-CHECK

Frequently Asked Questions

What is NSN 6680-00-784-1434?

NSN 6680-00-784-1434 is a Cover Assembly, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-784-1434?

NSN 6680-00-784-1434 has 3 cross-referenced part numbers: 1983 (Avox Systems Inc Dba Avox Systems Inc), 13410-00 (Avox Systems Inc Dba Avox Systems Inc), AD-1983 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 6680-00-784-1434?

There are 12 known substitutes for 6680-00-784-1434: 3110-00-120-4200, 5325-00-263-6641, 5305-00-286-4459 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AD-1983?

Key specifications for AD-1983: End Item Identification: OXYGEN MASK; General Characteristics Item Description: STEEL; 1 SPRING; 1 BACKING PLATE; 1 COVER PLATE. 2 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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