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5509264 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5509264: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 8.000 INCHES NOMINAL IN, overall_length: 19.030 INCHES NOMINAL IN, special_features: 2 HOLES 0.891 IN. DIA;8.000 IN.

BETWEEN CENTER POINT OF BOTH HOLES IN, end_item_identification: USED ON M110A2 HW SP. This part is cataloged in the U.S. Government catalog under NSN 5340-01-221-0399, 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
5509264
NSN: 5340-01-221-0399
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL
overall_height8.000 INCHES NOMINAL IN
overall_length19.030 INCHES NOMINAL IN
special_features2 HOLES 0.891 IN. DIA;8.000 IN. BETWEEN CENTER POINT OF BOTH HOLES IN
end_item_identificationUSED ON M110A2 HW SP
NSN5340-01-221-0399
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5509264 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT8.000 INCHES NOMINAL IN
OVERALL LENGTH19.030 INCHES NOMINAL IN
SPECIAL FEATURES2 HOLES 0.891 IN. DIA;8.000 IN. BETWEEN CENTER POINT OF BOTH HOLES IN
END ITEM IDENTIFICATIONUSED ON M110A2 HW SP
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 5509264?
5509264 is a BRACKET,MOUNTING.
What is the NSN for 5509264?
5509264 is cataloged in the U.S. Government catalog under NSN 5340-01-221-0399. 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.