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S38421-018BAK13S — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S38421-018BAK13S: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.149 INCHES NOMINAL IN, material: DISULFIDE MOLYBDENUM TOP RING, inside_diameter: 0.751 INCHES NOMINAL IN, outside_diameter: 0.863 INCHES NOMINAL IN, cross-sectional_shape_style: TEE INTERMEDIATE RING, material_document_and_classification: 5770 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-215-0133, 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
S38421-018BAK13S
NSN: 5330-01-215-0133
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
height0.149 INCHES NOMINAL IN
materialDISULFIDE MOLYBDENUM TOP RING
inside_diameter0.751 INCHES NOMINAL IN
outside_diameter0.863 INCHES NOMINAL IN
intermediate_ring_quantity1
cross-sectional_shape_styleTEE INTERMEDIATE RING
material_document_and_classification5770 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
NSN5330-01-215-0133
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S38421-018BAK13S 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
•
INTERMEDIATE RING QUANTITY: 1
•
OUTSIDE DIAMETER: 0.863 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 160 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY1
OUTSIDE DIAMETER0.863 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION160 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING
MATERIAL DOCUMENT AND CLASSIFICATION5770 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION5770 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE TOP RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
INSIDE DIAMETER0.751 INCHES NOMINAL IN
HEIGHT0.149 INCHES NOMINAL IN
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
7018MS-160-5770Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 S38421-018BAK13S?
S38421-018BAK13S is a PACKING ASSEMBLY.
What parts can replace S38421-018BAK13S?
There is 1 known substitute for S38421-018BAK13S: 7018MS-160-5770. Substitute compatibility should be verified for your specific system.
What is the NSN for S38421-018BAK13S?
S38421-018BAK13S is cataloged in the U.S. Government catalog under NSN 5330-01-215-0133. This indicates validated use in U.S. government and defense supply chains.
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