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6390842-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6390842-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: GLASS FIBER, overall_width: 0.250 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, special_features: BRACKET USED ON BUS BAR, mounting_hole_diameter: 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-509-8217, 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
6390842-1
NSN: 5340-01-509-8217
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialGLASS FIBER
overall_width0.250 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
special_featuresBRACKET USED ON BUS BAR
mounting_hole_diameter0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
mounting_hole_quantity2
material_document_and_classificationMIL-P-18177, TYPE GEE MIL SPEC 1ST MATERIAL RESPONSE
NSN5340-01-509-8217
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6390842-1 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
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-18177, TYPE GEE MIL SPEC 1ST MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
•
MATERIAL: GLASS FIBER
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-18177, TYPE GEE MIL SPEC 1ST MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH0.250 INCHES NOMINAL IN
SPECIAL FEATURESBRACKET USED ON BUS BAR
MATERIALGLASS FIBER
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6390842-1?
6390842-1 is a BRACKET,MOUNTING.
What is the NSN for 6390842-1?
6390842-1 is cataloged in the U.S. Government catalog under NSN 5340-01-509-8217. 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.