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Technical Data Sheet

MIL-S-19622/20 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MIL-S-19622/20: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 1.313 INCHES NOMINAL IN, material: PLASTIC POLYHEXAMETHYLENE AMIDE BOTTOM RING, inside_diameter: 0.777 INCHES NOMINAL IN, outside_diameter: 1.687 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR TOP RING, material_document_and_classification: MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-202-2602, 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
MIL-S-19622/20
NSN: 5330-00-202-2602
NIINs: 002022602, 002022603, 002022604, 002022605, 002022606, 002022607, 002022608, 007888711, 007888713, 010323021
FSC: 5330 — Packing and Gasket Materials
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
height1.313 INCHES NOMINAL IN
materialPLASTIC POLYHEXAMETHYLENE AMIDE BOTTOM RING
inside_diameter0.777 INCHES NOMINAL IN
outside_diameter1.687 INCHES NOMINAL IN
intermediate_ring_quantity2
cross-sectional_shape_styleSQUARE/RECTANGULAR TOP RING
material_document_and_classificationMIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING
NSN5330-00-202-2602
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-S-19622/20 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
•
FSC APPLICATION DATA: STUFFING TUBE
•
INTERMEDIATE RING QUANTITY: 2
•
OUTSIDE DIAMETER: 1.687 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6855,GR 40 MIL SPEC 2ND MATERIAL RESPONSE INTERMEDIATE RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR AND ANGLE INTERMEDIATE RING
•
INSIDE DIAMETER: 0.889 INCHES NOMINAL IN
•
HEIGHT: 1.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR INTERMEDIATE RING
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATASTUFFING TUBE
INTERMEDIATE RING QUANTITY2
OUTSIDE DIAMETER1.687 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,GR 40 MIL SPEC 2ND MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR AND ANGLE INTERMEDIATE RING
INSIDE DIAMETER0.889 INCHES NOMINAL IN
HEIGHT1.375 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR INTERMEDIATE RING
MATERIALPLASTIC POLYAMIDE NYLON TOP RING
MATERIALPLASTIC POLYAMIDE NYLON BOTTOM RING
SUBSTITUTES & CROSS-REFERENCES 8
M19622-13-0022Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622-12-0018Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
K91-0026Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622-11-0017Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622/20-0004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NYST-20-004Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19622/20?
MIL-S-19622/20 is a PACKING ASSEMBLY.
What parts can replace MIL-S-19622/20?
There are 8 known substitutes for MIL-S-19622/20: M19622-13-0022, M19622-12-0018, K91-0026 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-19622/20?
MIL-S-19622/20 is cataloged in the U.S. Government catalog under NSN 5330-00-202-2602. 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.