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803-1385712-23 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

803-1385712-23: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: NSC-417(WMSL-750). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-189-9856, 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
803-1385712-23
NSN: 5330-01-189-9856
NIINs: 011899856, 015620712
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationNSC-417(WMSL-750)
NSN5330-01-189-9856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-1385712-23 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: 8
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
HEIGHT: 1.880 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY8
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR INTERMEDIATE RING
INSIDE DIAMETER0.875 INCHES NOMINAL IN
HEIGHT1.880 INCHES NOMINAL IN
SPECIAL FEATURESSERVICE AT 280 DEG F IN WATER OR STEAM AND 200 DEG F IN PETROLEUM DEGF
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND ASBESTOS BOTTOM RING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND ASBESTOS TOP RING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-1385712-23?
803-1385712-23 is a PACKING ASSEMBLY.
What is the NSN for 803-1385712-23?
803-1385712-23 is cataloged in the U.S. Government catalog under NSN 5330-01-189-9856. This indicates validated use in U.S. government and defense supply chains.
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