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Technical Data Sheet
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2503121 — FILTER,LIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2503121: FILTER,LIGHT.

The FILTER,LIGHT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: HEAT RESISTANT GLASS CLASS B MIL-C-7989 0.085 INCH THICK,1.150 INCH LG,0.269 INCH WIDE,AVIATION YELLOW COLOR IN. This part is cataloged in the U.S.

Government catalog under NSN 4330-00-621-4181, 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
2503121
NSN: 4330-00-621-4181
NIINs: 006214181, 011149501
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionHEAT RESISTANT GLASS CLASS B MIL-C-7989 0.085 INCH THICK,1.150 INCH LG,0.269 INCH WIDE,AVIATION YELLOW COLOR IN
NSN4330-00-621-4181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,LIGHT TITLE COMPONENT PN 2503121 MFR FILTER,LIGHT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HEAT RESISTANT GLASS CLASS B MIL-C-7989 0.085 INCH THICK,1.150 INCH LG,0.269 INCH WIDE,AVIATION YELLOW COLOR IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHEAT RESISTANT GLASS CLASS B MIL-C-7989 0.085 INCH THICK,1.150 INCH LG,0.269 INCH WIDE,AVIATION YELLOW COLOR IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2503121?
2503121 is a FILTER,LIGHT.
What is the NSN for 2503121?
2503121 is cataloged in the U.S. Government catalog under NSN 4330-00-621-4181. 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.