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8267818 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8267818: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 2B, overall_height: 1.312 INCHES NOMINAL IN, overall_length: 3.437 INCHES NOMINAL IN, special_features: ITEM CONTAINS 1 HOLE NO. 10;O/A 0.875 IN THICK;ITEM CONTAINS BORE 1.5762 DIAMETER X 0.875 IN DEEP IN, nominal_thread_size: 0.190 INCHES IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-406-1576, 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
8267818
NSN: 5340-00-406-1576
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class2B
overall_height1.312 INCHES NOMINAL IN
overall_length3.437 INCHES NOMINAL IN
special_featuresITEM CONTAINS 1 HOLE NO. 10;O/A 0.875 IN THICK;ITEM CONTAINS BORE 1.5762 DIAMETER X 0.875 IN DEEP IN
nominal_thread_size0.190 INCHES IN
end_item_identificationM109A3 SP HOWITZER
thread_quantity_per_inch24
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-00-406-1576
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8267818 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
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.312 INCHES NOMINAL IN
OVERALL LENGTH3.437 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.190 INCHES IN
SPECIAL FEATURESITEM CONTAINS 1 HOLE NO. 10;O/A 0.875 IN THICK;ITEM CONTAINS BORE 1.5762 DIAMETER X 0.875 IN DEEP IN
THREAD CLASS2B
END ITEM IDENTIFICATIONM109A3 SP HOWITZER
THREAD QUANTITY PER INCH24
MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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 8267818?
8267818 is a STOP,MECHANICAL.
What is the NSN for 8267818?
8267818 is cataloged in the U.S. Government catalog under NSN 5340-00-406-1576. This indicates validated use in U.S. government and defense supply chains.
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