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C2120411-337NA — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C2120411-337NA: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, outer_groove_depth: 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN, outer_groove_width: 0.236 INCHES NOMINAL IN, peripheral_diameter: 3.227 INCHES MINIMUM AND 3.252 INCHES MAXIMUM IN, center_hole_diameter: 2.997 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN, cross-sectional_height: 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-045-2314, 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
C2120411-337NA
NSN: 5330-01-045-2314
FSC: 5330 — Packing and Gasket Materials
CAGE: 26879 — CORONADO MANUFACTURING, INC. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
outer_groove_depth0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
outer_groove_width0.236 INCHES NOMINAL IN
peripheral_diameter3.227 INCHES MINIMUM AND 3.252 INCHES MAXIMUM IN
center_hole_diameter2.997 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN
cross-sectional_height0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationBMS 8-121 TY 1 GR B CL 1 FSCM 81205 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-045-2314
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C2120411-337NA 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
•
OUTER GROOVE DEPTH: 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: BMS 8-121 TY 1 GR B CL 1 FSCM 81205 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 3.227 INCHES MINIMUM AND 3.252 INCHES MAXIMUM IN
•
OUTER GROOVE WIDTH: 0.236 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.997 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONBMS 8-121 TY 1 GR B CL 1 FSCM 81205 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER3.227 INCHES MINIMUM AND 3.252 INCHES MAXIMUM IN
OUTER GROOVE WIDTH0.236 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.997 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
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 1
BACR12BD337NASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C2120411-337NA?
C2120411-337NA is a RETAINER,PACKING.
What parts can replace C2120411-337NA?
There is 1 known substitute for C2120411-337NA: BACR12BD337NA. Substitute compatibility should be verified for your specific system.
What is the NSN for C2120411-337NA?
C2120411-337NA is cataloged in the U.S. Government catalog under NSN 5330-01-045-2314. This indicates validated use in U.S. government and defense supply chains.
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