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CM1-222B46A — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CM1-222B46A: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-276-0762, 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
CM1-222B46A
NSN: 5331-01-276-0762
NIINs: 012760762, 012870230, 012898641
FSC: 5331 — O-ring
CAGE: 70901 — BEEMER PRECISION INC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5331-01-276-0762
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CM1-222B46A 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
SUBSTITUTES & CROSS-REFERENCES 4
CM1-222B46A+568-222 COMP 4200-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
01-515-0009-4 PC 88Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
568-222 COMP 4200-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
127Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 CM1-222B46A?
CM1-222B46A is a PACKING,PREFORMED.
What parts can replace CM1-222B46A?
There are 4 known substitutes for CM1-222B46A: CM1-222B46A+568-222 COMP 4200-70, 01-515-0009-4 PC 88, 568-222 COMP 4200-70 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM1-222B46A?
CM1-222B46A is cataloged in the U.S. Government catalog under NSN 5331-01-276-0762. 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.