PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450-14Plug Assembly,facepiece

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-113-7378 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-113-7378 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-113-7378. Primary manufacturer part number: 450-14.
Features
  • Plug Assembly,facepiece — FSC 1660
  • FSC Application Data: MASK,OXYGEN,ACFT
  • General Characteristics Item Description: SCREW 1,INSIDE PLUG 1,OUTSIDE PLUG 1
  • 2 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 Plug Assembly,facepiece, cataloged under National Stock Number 1660-00-113-7378, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-113-7378
Primary Part Number450-14
Item NamePlug Assembly,facepiece
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
FSC Application DataMASK,OXYGEN,ACFT
General Characteristics Item DescriptionSCREW 1,INSIDE PLUG 1,OUTSIDE PLUG 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-003-928050141S INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
1630-00-022-36345001701 INTERCHANGEABLE
Disc,brake
Meggitt Aircraft Braking Systems Corporation
5935-00-258-9112 INTERCHANGEABLE
Adapter,socket,plug-in Electroni
2825-00-389-847945014 INTERCHANGEABLE
Thrower,oil
Northrop Grumman Systems Corporation Div Marine Systems
6105-00-630-3229 INTERCHANGEABLE
Motor,alternating Current
5365-00-734-538556598 INTERCHANGEABLE
Plug,machine Thread
Parker Hannifin Corporation Div Hydraulic Systems Division
4730-01-102-6544SAE J1231 4-2 431460C INTERCHANGEABLE
Elbow,pipe to Hose
Sae International Dba Sae International
5961-01-268-264645014 INTERCHANGEABLE
Transistor
Asrc Federal Facilities Logistics, Llc
6110-01-421-886445014 INTERCHANGEABLE
Starter,motor
Allied Systems Company Dba Allied Systems Co
7510-01-546-6483 INTERCHANGEABLE
Tape,embossing
Cross-Reference Index
Part NumberManufacturer
450-14 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
G005-5367-01 Gentex Corp (USA)
Related Parts
5330-00-003-9280INTERCHANGEABLE
SEAL,PLAIN ENCASED
50141S
1630-00-022-3634INTERCHANGEABLE
DISC,BRAKE
5001701
5935-00-258-9112INTERCHANGEABLE
ADAPTER,SOCKET,PLUG-IN ELECTRONI
2825-00-389-8479INTERCHANGEABLE
THROWER,OIL
45014
6105-00-630-3229INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5365-00-734-5385INTERCHANGEABLE
PLUG,MACHINE THREAD
56598
4730-01-102-6544INTERCHANGEABLE
ELBOW,PIPE TO HOSE
SAE J1231 4-2 431460C
5961-01-268-2646INTERCHANGEABLE
TRANSISTOR
45014
6110-01-421-8864INTERCHANGEABLE
STARTER,MOTOR
45014
7510-01-546-6483INTERCHANGEABLE
TAPE,EMBOSSING

Frequently Asked Questions

What is NSN 1660-00-113-7378?

NSN 1660-00-113-7378 is a Plug Assembly,facepiece, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-113-7378?

NSN 1660-00-113-7378 has 2 cross-referenced part numbers: 450-14 (Avox Systems Inc Dba Avox Systems Inc), G005-5367-01 (Gentex Corp).

What NSN replaces 1660-00-113-7378?

There are 10 known substitutes for 1660-00-113-7378: 5330-00-003-9280, 1630-00-022-3634, 5935-00-258-9112 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450-14?

Key specifications for 450-14: FSC Application Data: MASK,OXYGEN,ACFT; General Characteristics Item Description: SCREW 1,INSIDE PLUG 1,OUTSIDE PLUG 1; End Item Identification: OXYGEN MASK ASSEMBLY,TYPE MBU5/P. 3 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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