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C12E1B-221N-01 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C12E1B-221N-01: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE RETAINER, construction: TWO-PIECE, outside_diameter: 1.550 INCHES NOMINAL IN, special_features: LETTER N IN PART NUMBER DENOTES 2 NOTCHES ON EACH FACE OF PACKING RETAINER 180.0 DEGREES APART, retainer_thickness: 0.205 INCHES NOMINAL IN, packing_inside_diameter: 1.421 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-124-4475, 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
C12E1B-221N-01
NSN: 5330-01-124-4475
FSC: 5330 — Packing and Gasket Materials
CAGE: 07060 — C. E. CONOVER & CO., INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
constructionTWO-PIECE
outside_diameter1.550 INCHES NOMINAL IN
special_featuresLETTER N IN PART NUMBER DENOTES 2 NOTCHES ON EACH FACE OF PACKING RETAINER 180.0 DEGREES APART
retainer_thickness0.205 INCHES NOMINAL IN
packing_inside_diameter1.421 INCHES NOMINAL IN
retainer_inside_diameter1.430 INCHES NOMINAL IN
material_document_and_classification18156-1 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE RETAINER
packing_ring_cross-sectional_diameter0.139 INCHES NOMINAL IN
NSN5330-01-124-4475
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C12E1B-221N-01 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
•
RETAINER INSIDE DIAMETER: 1.430 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 1.421 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.550 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.139 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
•
RETAINER THICKNESS: 0.205 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER INSIDE DIAMETER1.430 INCHES NOMINAL IN
PACKING INSIDE DIAMETER1.421 INCHES NOMINAL IN
OUTSIDE DIAMETER1.550 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.139 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATION18156-1 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE RETAINER
RETAINER THICKNESS0.205 INCHES NOMINAL IN
SPECIAL FEATURESLETTER N IN PART NUMBER DENOTES 2 NOTCHES ON EACH FACE OF PACKING RETAINER 180.0 DEGREES APART
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C12E1B-221N-01?
C12E1B-221N-01 is a PACKING WITH RETAINER.
What is the NSN for C12E1B-221N-01?
C12E1B-221N-01 is cataloged in the U.S. Government catalog under NSN 5330-01-124-4475. This indicates validated use in U.S. government and defense supply chains.
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