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3821387C1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3821387C1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 19.0 MILLIMETERS NOMINAL MM, overall_length: 250.0 MILLIMETERS NOMINAL MM, overall_thickness: 9.5 MILLIMETERS NOMINAL MM, surface_treatment: CARC (CHEMICAL AGENT RESISTANT COATING), mounting_hole_type: THRU HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-556-6493, 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
3821387C1
NSN: 5340-01-556-6493
FSC: 5340 — Hardware, Commercial
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL
overall_width19.0 MILLIMETERS NOMINAL MM
overall_length250.0 MILLIMETERS NOMINAL MM
overall_thickness9.5 MILLIMETERS NOMINAL MM
surface_treatmentCARC (CHEMICAL AGENT RESISTANT COATING)
mounting_hole_typeTHRU HOLE
mounting_hole_quantity3
end_item_identificationMRAP - UNIQUE NSN - USED ON 4 MRAP VARIANTS; MAXXPRO DASH ISS W/CROWS AND W/OGPK
part_name_assigned_by_controlling_agencySUPPORT
NSN5340-01-556-6493
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3821387C1 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
•
OVERALL THICKNESS: 9.5 MILLIMETERS NOMINAL MM
•
COLOR: TAN, 686A A
•
SURFACE TREATMENT: CARC (CHEMICAL AGENT RESISTANT COATING)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
OVERALL THICKNESS9.5 MILLIMETERS NOMINAL MM
OVERALL LENGTH250.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
COLORTAN, 686A A
SURFACE TREATMENTCARC (CHEMICAL AGENT RESISTANT COATING)
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT
END ITEM IDENTIFICATIONMRAP - UNIQUE NSN - USED ON 4 MRAP VARIANTS; MAXXPRO DASH ISS W/CROWS AND W/OGPK
MATERIALSTEEL
MOUNTING HOLE TYPETHRU HOLE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3821387C1?
3821387C1 is a BRACKET,MOUNTING.
What is the NSN for 3821387C1?
3821387C1 is cataloged in the U.S. Government catalog under NSN 5340-01-556-6493. 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.