PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10093969Insert,optical,chemical-Biologic

Mine Safety Appliances Company, Llc Dba M S a · NSN 6540-01-565-0590 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-565-0590 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-565-0590. Primary manufacturer part number: 10093969.
Features
  • Insert,optical,chemical-Biologic — FSC 6540
  • 3 verified cross-references
  • Primary manufacturer: Mine Safety Appliances Company, Llc Dba M S a
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert,optical,chemical-Biologic, cataloged under National Stock Number 6540-01-565-0590, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Mine Safety Appliances Company, Llc Dba M S a. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-565-0590
Primary Part Number10093969
Item NameInsert,optical,chemical-Biologic
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerMine Safety Appliances Company, Llc Dba M S a
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
6515-00-064-341811114 INTERCHANGEABLE
Gloves,surgeons'
Ansell Healthcare Products Llc Dba Ansell Div Ansell Healthcare
4730-00-099-54060061120-012 INTERCHANGEABLE
Coupling,pipe
Cleveland Service Center
5120-00-158-9246 INTERCHANGEABLE
Mirror,illuminated
5315-00-221-53594199A INTERCHANGEABLE
Key,woodruff
Brinkley Technology Group Llc Dba Hercules Manufacturing
6520-00-431-415103735 INTERCHANGEABLE
Jig,remounting,dental Articulato
Whip-Mix Corp
5935-00-502-19307602336 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
1680-00-731-96698575 INTERCHANGEABLE
Parts Kit,gearbox
Cef Industries, Llc Dba Cef Industries Inc
6680-00-790-282217128 INTERCHANGEABLE
Indicator,sight,liquid
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6680-01-193-1804SG-100 INTERCHANGEABLE
Indicator,sight,liquid
Continental Emsco Co Skagit Products Div
9330-01-284-3970 INTERCHANGEABLE
Plastic Sheet
Cross-Reference Index
Part NumberManufacturer
10093969 Mine Safety Appliances Company, Llc Dba M S a (USA)
6540NCM082656 Defense Medical Standardization Board (USA)
8575 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
6515-00-064-3418INTERCHANGEABLE
GLOVES,SURGEONS'
11114
4730-00-099-5406INTERCHANGEABLE
COUPLING,PIPE
0061120-012
5120-00-158-9246INTERCHANGEABLE
MIRROR,ILLUMINATED
5315-00-221-5359INTERCHANGEABLE
KEY,WOODRUFF
4199A
6520-00-431-4151INTERCHANGEABLE
JIG,REMOUNTING,DENTAL ARTICULATO
03735
5935-00-502-1930INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7602336
1680-00-731-9669INTERCHANGEABLE
PARTS KIT,GEARBOX
8575
6680-00-790-2822INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
17128
6680-01-193-1804INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
SG-100
9330-01-284-3970INTERCHANGEABLE
PLASTIC SHEET
5960-01-551-7034INTERCHANGEABLE
ELECTRON TUBE
8575

Frequently Asked Questions

What is NSN 6540-01-565-0590?

NSN 6540-01-565-0590 is a Insert,optical,chemical-Biologic, manufactured by Mine Safety Appliances Company, Llc Dba M S a, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-565-0590?

NSN 6540-01-565-0590 has 3 cross-referenced part numbers: 10093969 (Mine Safety Appliances Company, Llc Dba M S a), 6540NCM082656 (Defense Medical Standardization Board), 8575 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6540-01-565-0590?

There are 11 known substitutes for 6540-01-565-0590: 6515-00-064-3418, 4730-00-099-5406, 5120-00-158-9246 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10093969?

Key specifications for 10093969: Special Features: STRAPLESS SPECTACLE INSERT ENABLING VISION CORRECTION WHEN WEARING PROTECTIVE GAS MASK; WIRE FRAME FOLLOWS THE PERIPHERY OF THE GAS MASK VISOR AND SUSPENDS SPECTACLE FRAME FROM ABOVE; INCLUDES: FRAME ASSEMBLY P/N 493583, SUPPORT ASSEMBLY P/N 10093972, GUIDE P/N 454816, LABEL AND INSTRUCTIONS P/N 10094791; FOR USE W/ MCU-2P GAS MASK AS WELL AS MSAS MILLENIUM GAS MASK P/N 10051288 (LARGE); Part Name Assigned by Controlling Agency: SPECTACLE KIT CAGE TYPE LARGE. 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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