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Technical Data Sheet
PartsTable / COMPONENT / 820003
820003 ✓ Verified by PartsTable
Legrand · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HOSE ASSEMBLY,NONMETALLIC is a Legrand industrial component. Key specifications include diameter: 0.965 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN, material: PLASTIC, abbe_constant: 29.300 AND 64.500, axial_thickness: 0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN, refraction_index: 1.7200 NOMINAL AND 1.5170 NOMINAL, size_designation: UNIVERSAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-621-2930, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
820003
NSN: 6650-00-621-2930
FSC: 6650
CAGE: 22255 — PLX INC. DBA PLX INC (USA)
SPECIFICATIONS
diameter0.965 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
materialPLASTIC
abbe_constant29.300 AND 64.500
axial_thickness0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN
refraction_index1.7200 NOMINAL AND 1.5170 NOMINAL
size_designationUNIVERSAL
special_featuresPREVENTS MOUTH TO MOUTH CONTACT WITH THE VICTIM'S FACE DURING RESUSCITATION; EASY TO CLEAN; POCKET SIZE CASE WITH ILLUSTRATED INSTRUCTIONS PRINTED ON THE BACK
back_focal_length2.231 INCHES IN
design_designationLAERDAL
compound_lens_styleDOUBLET
fsc_application_dataRANGEFINDER M17C
individual_lens_styleDOUBLE CONVEX AND DOUBLE CONCAVE
NSN6650-00-621-2930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand HOSE ASSEMBLY,NONMETALLIC TITLE COMPONENT PN 820003 MFR Legrand HOSE ASSEMBLY,NONMETAL
KEY FEATURES
•
ABBE CONSTANT: 29.300 AND 64.500
•
AXIAL THICKNESS: 0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN
•
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
•
BACK FOCAL LENGTH: 2.231 INCHES IN
•
MATERIAL: GLASS OPTICAL
•
FSC APPLICATION DATA: RANGEFINDER M17C
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
•
INDIVIDUAL LENS STYLE: DOUBLE CONVEX AND DOUBLE CONCAVE
TECHNICAL CHARACTERISTICS (FLIS)
ABBE CONSTANT29.300 AND 64.500
AXIAL THICKNESS0.380 INCHES NOMINAL AND 0.090 INCHES NOMINAL IN
COMPOUND LENS OVERALL AXIAL THICKNESS0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
BACK FOCAL LENGTH2.231 INCHES IN
MATERIALGLASS OPTICAL
FSC APPLICATION DATARANGEFINDER M17C
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND DOUBLE CONCAVE
COMPOUND LENS STYLEDOUBLET
REFRACTION INDEX1.7200 NOMINAL AND 1.5170 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
82-00-11Interchangeable
interchangeable cross-reference
interchangeable
LDM820011Interchangeable
interchangeable cross-reference
interchangeable
LAERDAL POCKET MASKInterchangeable
interchangeable cross-reference
interchangeable
820003Interchangeable
interchangeable cross-reference
interchangeable
8200-003Interchangeable
interchangeable cross-reference
interchangeable
5620-034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820003?
820003 is a HOSE ASSEMBLY,NONMETALLIC manufactured by Legrand.
What parts can replace 820003?
There are 8 known substitutes for 820003: 82-00-11, LDM820011, LAERDAL POCKET MASK and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820003?
820003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-621-2930. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026