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MBCS12101 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MBCS12101: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, overall_length: 4.455 INCHES NOMINAL IN, overall_diameter: 1.978 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN, end_item_identification: UH-60, part_name_assigned_by_controlling_agency: ADAPTOR,CEILING,UH60M. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-578-3841, 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
MBCS12101
NSN: 5340-01-578-3841
FSC: 5340 — Hardware, Commercial
CAGE: 1Q842 — MARTIN-BAKER AMERICA INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
overall_length4.455 INCHES NOMINAL IN
overall_diameter1.978 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
mounting_hole_quantity2
end_item_identificationUH-60
part_name_assigned_by_controlling_agencyADAPTOR,CEILING,UH60M
NSN5340-01-578-3841
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MBCS12101 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
•
OVERALL DIAMETER: 1.978 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 7075
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL DIAMETER1.978 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
OVERALL LENGTH4.455 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTOR,CEILING,UH60M
END ITEM IDENTIFICATIONUH-60
MATERIALALUMINUM ALLOY 7075
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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MBCS12101?
MBCS12101 is a BRACKET,MOUNTING.
What is the NSN for MBCS12101?
MBCS12101 is cataloged in the U.S. Government catalog under NSN 5340-01-578-3841. 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.