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6406777-104 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6406777-104: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND STEEL COMP 304L AND STEEL COMP 316L, overall_height: 10.910 INCHES NOMINAL IN, mounting_hole_type: COUNTERBORED AND PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-399-8406, 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
6406777-104
NSN: 5340-01-399-8406
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND STEEL COMP 304L AND STEEL COMP 316L
overall_height10.910 INCHES NOMINAL IN
mounting_hole_typeCOUNTERBORED AND PLAIN
NSN5340-01-399-8406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6406777-104 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
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND STEEL COMP 304L AND STEEL COMP 316L
•
MOUNTING HOLE TYPE: COUNTERBORED AND PLAIN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT10.910 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON AND STEEL COMP 304L AND STEEL COMP 316L
MOUNTING HOLE TYPECOUNTERBORED AND PLAIN
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 1
585-6406777-104Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 6406777-104?
6406777-104 is a BRACKET,MOUNTING.
What parts can replace 6406777-104?
There is 1 known substitute for 6406777-104: 585-6406777-104. Substitute compatibility should be verified for your specific system.
What is the NSN for 6406777-104?
6406777-104 is cataloged in the U.S. Government catalog under NSN 5340-01-399-8406. 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.