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3915497 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3915497: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 2.50 INCHES NOMINAL IN, overall_height: 1.00 INCHES NOMINAL IN, overall_length: 4.50 INCHES NOMINAL IN, special_features: COINED DISK ATTACHED TO BRACKET WITH ACRYLIC ADHESIVE, mounting_hole_diameter: 0.266 INCHES NOMINAL IN, end_item_identification: MRAP - M-ATV. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-657-4664, 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
3915497
NSN: 5340-01-657-4664
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
overall_width2.50 INCHES NOMINAL IN
overall_height1.00 INCHES NOMINAL IN
overall_length4.50 INCHES NOMINAL IN
special_featuresCOINED DISK ATTACHED TO BRACKET WITH ACRYLIC ADHESIVE
mounting_hole_diameter0.266 INCHES NOMINAL IN
mounting_hole_quantity3
end_item_identificationMRAP - M-ATV
part_name_assigned_by_controlling_agencyMIRROR MOUNTING BRACKET
NSN5340-01-657-4664
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3915497 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: 3
•
MOUNTING HOLE DIAMETER: 0.266 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
OVERALL HEIGHT1.00 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.266 INCHES NOMINAL IN
OVERALL LENGTH4.50 INCHES NOMINAL IN
OVERALL WIDTH2.50 INCHES NOMINAL IN
SPECIAL FEATURESCOINED DISK ATTACHED TO BRACKET WITH ACRYLIC ADHESIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYMIRROR MOUNTING BRACKET
END ITEM IDENTIFICATIONMRAP - M-ATV
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 3915497?
3915497 is a BRACKET,MOUNTING.
What is the NSN for 3915497?
3915497 is cataloged in the U.S. Government catalog under NSN 5340-01-657-4664. 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.