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873998 — LENS,LIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

873998: LENS,LIGHT.

The LENS,LIGHT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY HOLDER, inscription: GYRO OFF BACK, overall_length: 0.510 INCHES NOMINAL IN, mounting_method: PRESS FIT, effective_length: 0.250 INCHES NOMINAL IN, style_designator: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 6210-00-299-2989, 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
873998
NSN: 6210-00-299-2989
FSC: 6210 — Indoor and Outdoor Electric Lighting Fixtures
CAGE: 29732 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY HOLDER
inscriptionGYRO OFF BACK
overall_length0.510 INCHES NOMINAL IN
mounting_methodPRESS FIT
effective_length0.250 INCHES NOMINAL IN
style_designatorFLAT
surface_conditionSMOOTH FACE
effective_diameter1.125 INCHES NOMINAL IN
mounting_end_diameter0.866 INCHES NOMINAL IN
holder_surface_treatmentCHROMIUM
mounting_device_quantity1
light_transmission_designTRANSPARENT FILTER
NSN6210-00-299-2989
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 873998 MFR LENS,LIGHT
KEY FEATURES
•
EFFECTIVE DIAMETER: 1.125 INCHES NOMINAL IN
•
MOUNTING METHOD: PRESS FIT
•
HOLDER SURFACE TREATMENT: CHROMIUM
•
STYLE DESIGNATOR: FLAT
•
SURFACE CONDITION: SMOOTH FACE
•
EFFECTIVE LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EFFECTIVE DIAMETER1.125 INCHES NOMINAL IN
MOUNTING METHODPRESS FIT
HOLDER SURFACE TREATMENTCHROMIUM
STYLE DESIGNATORFLAT
OVERALL LENGTH0.510 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
SURFACE CONDITIONSMOOTH BACK
EFFECTIVE LENGTH0.250 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY1
COLORCLEAR LENS
OTHER ITEMS IN FSC 6210 — Indoor and Outdoor Electric Lighting Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6210-00-000-0172 6210-00-001-1334 6210-00-001-1421 6210-00-001-1422 6210-00-001-1423 6210-00-001-1424 6210-00-001-1425 6210-00-001-1426
SUBSTITUTES & CROSS-REFERENCES 1
879330Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 873998?
873998 is a LENS,LIGHT.
What parts can replace 873998?
There is 1 known substitute for 873998: 879330. Substitute compatibility should be verified for your specific system.
What is the NSN for 873998?
873998 is cataloged in the U.S. Government catalog under NSN 6210-00-299-2989. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.