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223F180 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

223F180: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: FLANGE, flange_thickness: 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE, end_item_identification: 7.62MM ARMAMENT SUBSY MM, material_document_and_classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-358-1366, 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
223F180
NSN: 5340-01-358-1366
FSC: 5340 — Hardware, Commercial
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLANGE
flange_thickness0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE
end_item_identification7.62MM ARMAMENT SUBSY MM
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-358-1366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 223F180 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
•
FLANGE THICKNESS: 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
DESIGN TYPE: FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
DESIGN TYPEFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESITEM IS CIRCULAR IN SHAPE W/OD OF 0.386 IN. PORM 0.030 IN.,& ID OF 2.254 IN. PORM 0.005 IN.; ITEM HAS 2 HOLES,1 HOLE W/DIA 0.3795 IN. PORM 0.0025 IN. & 1 HOLE W/DIA 0.225 IN. PORM 0.007 IN. THAT IS CBORED 0.440 IN. PORM 0.020 IN. TO DEPTH OF 0.380 IN. PORM 0.020 IN.; ITEM IS HEAT TREATED MIL-H-6875,QUENCH AND TEMPER TO 33-38 ROCKWELL 'C'; PHOSPHATE COATING OF 5.3.1.3 OR 5.3.2.3(MIL-STD-171) W/DIMENSIONS APPLICABLE PRIOR TO COATING IN
SURFACE TREATMENTPHOSPHATE
END ITEM IDENTIFICATION7.62MM ARMAMENT SUBSY MM
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 223F180?
223F180 is a STOP,MECHANICAL.
What is the NSN for 223F180?
223F180 is cataloged in the U.S. Government catalog under NSN 5340-01-358-1366. This indicates validated use in U.S. government and defense supply chains.
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