403 SYM 4 — WINDOW,OBSERVATION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

403 SYM 4: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS BOROSILICATE, fragility_factor: RUGGED, style_designator: CIRCULAR, material_transparency: CLEAR, end_item_identification: SIGHT FLOW INDICATOR. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-423-0708, 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

403 SYM 4

NSN: 9340-01-423-0708
FSC: 9340 — Glass Fabricated Materials
CAGE: 1Z740 — JOHN G PAPAILIAS CO INC DBA J G PAPAILIAS (USA)

SPECIFICATIONS

material	GLASS BOROSILICATE
fragility_factor	RUGGED
style_designator	CIRCULAR
material_transparency	CLEAR
end_item_identification	SIGHT FLOW INDICATOR
NSN	9340-01-423-0708

COMPONENT DIAGRAM

KEY FEATURES

•

FRAGILITY FACTOR: RUGGED

•

MATERIAL TRANSPARENCY: CLEAR

•

STYLE DESIGNATOR: CIRCULAR

•

MATERIAL: GLASS BOROSILICATE

TECHNICAL CHARACTERISTICS

FRAGILITY FACTOR	RUGGED
MATERIAL TRANSPARENCY	CLEAR
STYLE DESIGNATOR	CIRCULAR
END ITEM IDENTIFICATION	SIGHT FLOW INDICATOR
MATERIAL	GLASS BOROSILICATE

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 403 SYM 4?

403 SYM 4 is a WINDOW,OBSERVATION.

What is the NSN for 403 SYM 4?

403 SYM 4 is cataloged in the U.S. Government catalog under NSN 9340-01-423-0708. This indicates validated use in U.S. government and defense supply chains.

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403 SYM 4 — WINDOW,OBSERVATION

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