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219F968 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

219F968: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL, surface_treatment: PHOSPHATE, end_item_identification: 7.62MM ARMAMENT SUBSY MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-338-1641, 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
219F968
NSN: 5340-01-338-1641
FSC: 5340 — Hardware, Commercial
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
surface_treatmentPHOSPHATE
end_item_identification7.62MM ARMAMENT SUBSY MM
NSN5340-01-338-1641
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 219F968 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
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATL SPEC,MIL-S-18729(4130) CONDTN A,MA,OR N OR AMS 6395,4140 OR 4142; OR AMS 6359,HOT ROLLED OR COLD FINISH OR ASTM-A322 HOT ROLLED OR ASTM-A331 COLD FINISHED,4130,4140,OR 172A1658; ITEM IS ROUND IN APPEARNCE,HAS 2 HOLES DIA 0.293 IN. PORM 0.008 IN. W/C TO C DIST BTWN HOLES OF 3.500 IN.; ITEM IS HEAT TREEATED PER MIL-H-6875 QUENCHED AND TEMPERED TO 33-38 ROCKWELL 'C',ITEM THK 0.200 IN. 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 + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 219F968?
219F968 is a STOP,MECHANICAL.
What is the NSN for 219F968?
219F968 is cataloged in the U.S. Government catalog under NSN 5340-01-338-1641. This indicates validated use in U.S. government and defense supply chains.
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