PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1683Valve,nonrebreathin

Covidien Lp · NSN 6530-00-403-1477 · FSC 6530 · No Item Name Available
Verified by PartsTable
NSN 6530-00-403-1477 — this item is cataloged by the U.S. Government under National Stock Number 6530-00-403-1477. Primary manufacturer part number: 1683.
Features
  • Valve,nonrebreathin — FSC 6530
  • 2 verified cross-references
  • Primary manufacturer: Covidien Lp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,nonrebreathin, cataloged under National Stock Number 6530-00-403-1477, is classified within Federal Supply Class 6530 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Covidien Lp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6530-00-403-1477
Primary Part Number1683
Item NameValve,nonrebreathin
FSC / FSG6530 / 65 — No Item Name Available
ManufacturerCovidien Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-078-7980 (1683)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-078-79801683 SUCCESSOR
Bumper
Crown Audio, Inc. Dba Crown International
6515-01-626-5053505106 SUCCESSOR
Forceps,laryngeal
Teleflex Llc
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.
Cross-Reference Index
Part NumberManufacturer
1683 Covidien Lp (USA)
1683 Puritan-Bennett Corp of California Medical Div (USA)
Related Parts
SUCCESSOR 5340-01-078-7980 Bumper · 1683
6515-01-626-5053SUCCESSOR
FORCEPS,LARYNGEAL
505106
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

Frequently Asked Questions

What is NSN 6530-00-403-1477?

NSN 6530-00-403-1477 is a Valve,nonrebreathin, manufactured by Covidien Lp, classified under FSC 6530 (No Item Name Available). Status: active.

What are the part numbers for NSN 6530-00-403-1477?

NSN 6530-00-403-1477 has 2 cross-referenced part numbers: 1683 (Covidien Lp), 1683 (Puritan-Bennett Corp of California Medical Div).

What NSN replaces 6530-00-403-1477?

There are 12 known substitutes for 6530-00-403-1477: 5340-01-078-7980, 6515-01-626-5053, 6240-00-044-6914 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1683?

Key specifications for 1683: Part Name Assigned by Controlling Agency: VALVE NONBREATHING RUBBER NEGATIVE EXHALATION. 1 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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