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B5979 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B5979: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include supplementary_features: COGNIZANT SERVICE - ROYAL AIR FORCE, end_item_identification: ARI 26153 RECEIVER SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-325-4718, 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
B5979
NSN: 9340-01-325-4718
FSC: 9340 — Glass Fabricated Materials
CAGE: 51283 — TECHNICAL SERVICES LABORATORY, INC. DBA TECHNICAL SERVICES LABORATORY INC (USA)
SPECIFICATIONS
supplementary_featuresCOGNIZANT SERVICE - ROYAL AIR FORCE
end_item_identificationARI 26153 RECEIVER SYSTEM
NSN9340-01-325-4718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN B5979 MFR WINDOW,OBSERVATION
KEY FEATURES
•
SUPPLEMENTARY FEATURES: COGNIZANT SERVICE - ROYAL AIR FORCE
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCOGNIZANT SERVICE - ROYAL AIR FORCE
END ITEM IDENTIFICATIONARI 26153 RECEIVER SYSTEM
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5979?
B5979 is a WINDOW,OBSERVATION.
What is the NSN for B5979?
B5979 is cataloged in the U.S. Government catalog under NSN 9340-01-325-4718. 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.