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2520-111 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2520-111: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include style_designator: OVAL, part_name_assigned_by_controlling_agency: M 3100 DESICCANT WINDOW ASSY. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-688-8945, 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
2520-111
NSN: 9340-01-688-8945
FSC: 9340 — Glass Fabricated Materials
CAGE: 23609 — LUDLUM MEASUREMENTS INC (USA)
SPECIFICATIONS
style_designatorOVAL
part_name_assigned_by_controlling_agencyM 3100 DESICCANT WINDOW ASSY
NSN9340-01-688-8945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 2520-111 MFR WINDOW,OBSERVATION
KEY FEATURES
•
STYLE DESIGNATOR: OVAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOROVAL
PART NAME ASSIGNED BY CONTROLLING AGENCYM 3100 DESICCANT WINDOW ASSY
OTHER ITEMS IN FSC 9340 — Glass Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9340-00-001-2702 9340-00-001-3590 9340-00-001-3591 9340-00-001-3592 9340-00-003-0380 9340-00-003-1497 9340-00-003-1553 9340-00-003-7325
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 2520-111?
2520-111 is a WINDOW,OBSERVATION.
What is the NSN for 2520-111?
2520-111 is cataloged in the U.S. Government catalog under NSN 9340-01-688-8945. 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.