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8267820 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8267820: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 3B, nominal_thread_size: 0.112 INCHES IN, end_item_identification: M109A3 SP HOWITZER, thread_quantity_per_inch: 48, thread_series_designator: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-431-0329, 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
8267820
NSN: 5340-00-431-0329
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_class3B
special_featuresOUTSIDE DIAMETER 0.750 IN;A/O THICKNESS 0.210 IN;ITEM CONTAINS BORE 0.3125 IN DIAMETER;0.210 IN DEEP;ITEM CONTAINS 1 HOLE NUMBER 4 IN
nominal_thread_size0.112 INCHES IN
end_item_identificationM109A3 SP HOWITZER
thread_quantity_per_inch48
thread_series_designatorUNF
NSN5340-00-431-0329
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8267820 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: 0.112 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 48
•
MATERIAL: STEEL CORROSION RESISTING
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.112 INCHES IN
SPECIAL FEATURESOUTSIDE DIAMETER 0.750 IN;A/O THICKNESS 0.210 IN;ITEM CONTAINS BORE 0.3125 IN DIAMETER;0.210 IN DEEP;ITEM CONTAINS 1 HOLE NUMBER 4 IN
THREAD CLASS3B
END ITEM IDENTIFICATIONM109A3 SP HOWITZER
THREAD QUANTITY PER INCH48
MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORUNF
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 8267820?
8267820 is a STOP,MECHANICAL.
What is the NSN for 8267820?
8267820 is cataloged in the U.S. Government catalog under NSN 5340-00-431-0329. This indicates validated use in U.S. government and defense supply chains.
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