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78-2798477-2 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

78-2798477-2: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include overall_width: 1.300 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 1.420 INCHES NOMINAL IN, special_features: TOLERANCE, FIT RESTRICTIONS AND APPLICATION, end_item_identification: KG-175D IN-LINE NETWORK ENCRYPTOR FEAT COVER BOOT I/O RIGHT HAND 10/100 ETHERNET PLAIN TEXT PORT REAR PANEL DUST COVER, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-649-8181, 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
78-2798477-2
NSN: 5340-01-649-8181
FSC: 5340 — Hardware, Commercial
CAGE: 04655 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
overall_width1.300 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length1.420 INCHES NOMINAL IN
special_featuresTOLERANCE, FIT RESTRICTIONS AND APPLICATION
end_item_identificationKG-175D IN-LINE NETWORK ENCRYPTOR FEAT COVER BOOT I/O RIGHT HAND 10/100 ETHERNET PLAIN TEXT PORT REAR PANEL DUST COVER
criticality_code_justificationFEAT
NSN5340-01-649-8181
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78-2798477-2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH1.420 INCHES NOMINAL IN
OVERALL WIDTH1.300 INCHES NOMINAL IN
SPECIAL FEATURESTOLERANCE, FIT RESTRICTIONS AND APPLICATION
END ITEM IDENTIFICATIONKG-175D IN-LINE NETWORK ENCRYPTOR FEAT COVER BOOT I/O RIGHT HAND 10/100 ETHERNET PLAIN TEXT PORT REAR PANEL DUST COVER
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 78-2798477-2?
78-2798477-2 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 78-2798477-2?
78-2798477-2 is cataloged in the U.S. Government catalog under NSN 5340-01-649-8181. This indicates validated use in U.S. government and defense supply chains.
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