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77404 — COVER,ACCESS

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

77404: COVER,ACCESS.

Sockets for installation on DLP trunking - Mosaic sockets with shutters with connection at both sides for mounting on 65 and 85 mm cover DLP trunking in conjunction with supports and plates for trunking - Direct connection requiring no tools, intuitive disconnection without dismantling the support This part is cataloged in the U.S. Government catalog under NSN 5340-00-967-1748, 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
77404
NSN: 5340-00-967-1748
NIINs: 009671748, 009690706
FSC: 5340 — Hardware, Commercial
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
end_item_identification2840001023968
NSN5340-00-967-1748
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77404 MFR: Legrand ⚠ 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION2840001023968
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 77404?
77404 is a COVER,ACCESS manufactured by Legrand.
What is the NSN for 77404?
77404 is cataloged in the U.S. Government catalog under NSN 5340-00-967-1748. This indicates validated use in U.S. government and defense supply chains.
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