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5381653 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5381653: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 11.750 INCHES NOMINAL IN, special_features: PAINT LIGHT GRAY PER MIL-A-1303, surface_treatment: PHOSPHATE MANGANESE, mounting_hole_diameter: 0.343 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: BRACKET. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-594-5527, 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
5381653
NSN: 5340-01-594-5527
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_length11.750 INCHES NOMINAL IN
special_featuresPAINT LIGHT GRAY PER MIL-A-1303
surface_treatmentPHOSPHATE MANGANESE
mounting_hole_diameter0.343 INCHES NOMINAL IN
mounting_hole_quantity4
part_name_assigned_by_controlling_agencyBRACKET
NSN5340-01-594-5527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5381653 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: 4
•
MOUNTING HOLE DIAMETER: 0.343 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE MANGANESE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.343 INCHES NOMINAL IN
OVERALL LENGTH11.750 INCHES NOMINAL IN
SPECIAL FEATURESPAINT LIGHT GRAY PER MIL-A-1303
SURFACE TREATMENTPHOSPHATE MANGANESE
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET
MATERIALSTEEL
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 5381653?
5381653 is a BRACKET,MOUNTING.
What is the NSN for 5381653?
5381653 is cataloged in the U.S. Government catalog under NSN 5340-01-594-5527. 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.