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213357 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

213357: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include hole_diameter: 0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.360 INCHES NOMINAL IN, overall_length: 5.050 INCHES NOMINAL IN, cross-sectional_thickness: 0.020 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION, medical_designation_and_grade: AMERICAN CHEMICAL SOCIETY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-441-4393, 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
213357
NSN: 5330-01-441-4393
NIINs: 014414393, 014617841
FSC: 5330 — Packing and Gasket Materials
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
hole_diameter0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.360 INCHES NOMINAL IN
overall_length5.050 INCHES NOMINAL IN
special_featuresMERCURY (11) OXIDE, RED; 100G; AMBER GLASS/POISON PACK; CERTIFIED ACS POWDER; CAUTION STATEMENT: POISONOUS HEALTH HAZARD G
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
medical_designation_and_gradeAMERICAN CHEMICAL SOCIETY
material_document_and_classificationCP-3900, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyMERCURIC OXIDE RED ACS MERCURY (11) OXIDE RED 100G POISON PACK G
NSN5330-01-441-4393
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 213357 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
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: CP-3900, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
HOLE DIAMETER: 0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONCP-3900, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH5.050 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.360 INCHES NOMINAL IN
HOLE DIAMETER0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
03181Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 213357?
213357 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 213357?
There is 1 known substitute for 213357: 03181. Substitute compatibility should be verified for your specific system.
What is the NSN for 213357?
213357 is cataloged in the U.S. Government catalog under NSN 5330-01-441-4393. This indicates validated use in U.S. government and defense supply chains.
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