PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R311Airway-Esophageal Obturator

Brunswick Biomedial Technologies Inc · NSN 6515-01-058-5952 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-058-5952 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-058-5952. Primary manufacturer part number: R311.
Features
  • Airway-Esophageal Obturator — FSC 6515
  • 2 verified cross-references
  • Primary manufacturer: Brunswick Biomedial Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Airway-Esophageal Obturator, cataloged under National Stock Number 6515-01-058-5952, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Brunswick Biomedial Technologies Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-058-5952
Primary Part NumberR311
Item NameAirway-Esophageal Obturator
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBrunswick Biomedial Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5307-00-358-36337739635 INTERCHANGEABLE
Stud,plain
U S Army Tank Automotive Command Amsta-Im-Mm
2520-00-754-009317230 INTERCHANGEABLE
Cage,universal Joint
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
3020-00-857-0334R3-11 INTERCHANGEABLE
Gear-Slip Clutch,spur
Roller Bearing Co of America, Inc Div Pic Design
6675-00-982-1980808 INTERCHANGEABLE
Template,drafting
Airmate Co., Inc.
5120-01-587-5731R-31-1 INTERCHANGEABLE
Ratchet Head,socket Wrench Handl
Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc
5920-01-604-7719R3-11 INTERCHANGEABLE
Fuseholder,receptacle
Sci Technology, Inc
6140-01-714-625702-0011 INTERCHANGEABLE
Battery,storage
Spectro Scientific, Inc Dba Spectro Inc
Cross-Reference Index
Part NumberManufacturer
020011 Bound Tree Medical Llc Div Bound Tree Medical (USA)
R311 PRIMARY Brunswick Biomedial Technologies Inc (USA)
Related Parts
5307-00-358-3633INTERCHANGEABLE
STUD,PLAIN
7739635
2520-00-754-0093INTERCHANGEABLE
CAGE,UNIVERSAL JOINT
17230
3020-00-857-0334INTERCHANGEABLE
GEAR-SLIP CLUTCH,SPUR
R3-11
6675-00-982-1980INTERCHANGEABLE
TEMPLATE,DRAFTING
808
5120-01-587-5731INTERCHANGEABLE
RATCHET HEAD,SOCKET WRENCH HANDL
R-31-1
5920-01-604-7719INTERCHANGEABLE
FUSEHOLDER,RECEPTACLE
R3-11
6140-01-714-6257INTERCHANGEABLE
BATTERY,STORAGE
02-0011

Frequently Asked Questions

What is NSN 6515-01-058-5952?

NSN 6515-01-058-5952 is a Airway-Esophageal Obturator, manufactured by Brunswick Biomedial Technologies Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-058-5952?

NSN 6515-01-058-5952 has 2 cross-referenced part numbers: 020011 (Bound Tree Medical Llc Div Bound Tree Medical), R311 (Brunswick Biomedial Technologies Inc).

What NSN replaces 6515-01-058-5952?

There are 7 known substitutes for 6515-01-058-5952: 5307-00-358-3633, 2520-00-754-0093, 3020-00-857-0334 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R311?

Key specifications for R311: Special Features: USED AS AN EFFECTIVE MEANS TO ESTABLISH AN AIRWAY AND TO PREVENT VOMITING AND GASTRIC ASPIRATION DURING EMERGENCY RESUSCITATION OF ADULTS; Part Name Assigned by Controlling Agency: AIRWAY ESOPHAGEAL OBTURATOR ADULT SIZE 33MM LG .95CM ID TUBE MM. 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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