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631321-052 — LENS,LIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

631321-052: LENS,LIGHT.

The LENS,LIGHT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BASE, flange_width: 0.225 INCHES NOMINAL IN, overall_width: 0.745 INCHES NOMINAL IN, overall_height: 0.248 INCHES NOMINAL IN, overall_length: 0.745 INCHES NOMINAL IN, effective_width: 0.520 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6220-01-551-2873, 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
631321-052
NSN: 6220-01-551-2873
FSC: 6220 — Electric Vehicular Lights and Fixtures
CAGE: 12522 — STACO SYSTEMS, INC. DBA STACO SYSTEMS DIV DBA STACO SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BASE
flange_width0.225 INCHES NOMINAL IN
overall_width0.745 INCHES NOMINAL IN
overall_height0.248 INCHES NOMINAL IN
overall_length0.745 INCHES NOMINAL IN
effective_width0.520 INCHES NOMINAL IN
mounting_methodFLANGE
effective_length0.520 INCHES NOMINAL IN
special_featuresLENS IS A HORIZONTAL SPLIT, PUSHBUTTON DISPLAY W/VISIBLE LEGENDS; TOP LEGEND-DL MSG, BOTTOM LEGEND-DL OFF; ALSO HAS A DUAL COLORED FILTER, TOP HALF IS GREEN, BOTTOM HALF IS YELLOW.
style_designatorCONVEX
surface_conditionSMOOTH FACE
mounting_slot_depth0.225 INCHES NOMINAL IN
NSN6220-01-551-2873
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 631321-052 MFR LENS,LIGHT
KEY FEATURES
•
MOUNTING METHOD: FLANGE
•
MOUNTING SLOT DEPTH: 0.225 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONVEX
•
SURFACE CONDITION: SMOOTH FACE
•
EFFECTIVE LENGTH: 0.520 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.248 INCHES NOMINAL IN
MOUNTING METHODFLANGE
MOUNTING SLOT DEPTH0.225 INCHES NOMINAL IN
STYLE DESIGNATORCONVEX
OVERALL LENGTH0.745 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
OVERALL WIDTH0.745 INCHES NOMINAL IN
EFFECTIVE LENGTH0.520 INCHES NOMINAL IN
EFFECTIVE WIDTH0.520 INCHES NOMINAL IN
COLORCLEAR LENS
OTHER ITEMS IN FSC 6220 — Electric Vehicular Lights and Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6220-00-001-1462 6220-00-001-1726 6220-00-001-1727 6220-00-001-1728 6220-00-001-1773 6220-00-001-1800 6220-00-001-1809
SUBSTITUTES & CROSS-REFERENCES 1
216-1019-440Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 631321-052?
631321-052 is a LENS,LIGHT.
What parts can replace 631321-052?
There is 1 known substitute for 631321-052: 216-1019-440. Substitute compatibility should be verified for your specific system.
What is the NSN for 631321-052?
631321-052 is cataloged in the U.S. Government catalog under NSN 6220-01-551-2873. 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.