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11830555 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11830555: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: ARMAMENT SUBSYSTEM,20MM AND ENHANCED FIRE CONTROL SYSTEM,XM97E2 MM, part_name_assigned_by_controlling_agency: SUPPORT,RESOLVER(CASTING). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-070-3113, 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
11830555
NSN: 5340-01-070-3113
FSC: 5340 — Hardware, Commercial
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
end_item_identificationARMAMENT SUBSYSTEM,20MM AND ENHANCED FIRE CONTROL SYSTEM,XM97E2 MM
part_name_assigned_by_controlling_agencySUPPORT,RESOLVER(CASTING)
NSN5340-01-070-3113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11830555 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL: AL ALLOY;MIL-A-21180,ALLOY A356.0 CLASS 11; OVERALL DIA 2.50,HEIGHT 2.80; CENTER HOLE 1.00; HAS 2 TABS ON ONE SIDE 0.62; DISTANCE BETWEENEACH TAB IS 0.18; DATUM POINTS ARE USED TO POSITION THE CASTING
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT,RESOLVER(CASTING)
END ITEM IDENTIFICATIONARMAMENT SUBSYSTEM,20MM AND ENHANCED FIRE CONTROL SYSTEM,XM97E2 MM
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: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 11830555?
11830555 is a BRACKET,MOUNTING.
What is the NSN for 11830555?
11830555 is cataloged in the U.S. Government catalog under NSN 5340-01-070-3113. 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.