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SW131 FIND 12 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SW131 FIND 12: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, rim_surface_width: 0.203 INCHES NOMINAL IN, peripheral_diameter: 1.375 INCHES NOMINAL IN, center_hole_diameter: 1.062 INCHES NOMINAL IN, cross-sectional_height: 0.203 INCHES NOMINAL IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-990-8879, 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
SW131 FIND 12
NSN: 5330-00-990-8879
FSC: 5330 — Packing and Gasket Materials
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
rim_surface_width0.203 INCHES NOMINAL IN
peripheral_diameter1.375 INCHES NOMINAL IN
center_hole_diameter1.062 INCHES NOMINAL IN
cross-sectional_height0.203 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-990-8879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SW131 FIND 12 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 HEIGHT: 0.203 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.203 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.375 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.062 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.203 INCHES NOMINAL IN
RIM SURFACE WIDTH0.203 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.375 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.062 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
A7974-003-142Reference document
Same NSN cross-reference
Reference document — Secondary reference
A07974.003.142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SW131 FIND 12?
SW131 FIND 12 is a PACKING,PREFORMED.
What parts can replace SW131 FIND 12?
There are 2 known substitutes for SW131 FIND 12: A7974-003-142, A07974.003.142. Substitute compatibility should be verified for your specific system.
What is the NSN for SW131 FIND 12?
SW131 FIND 12 is cataloged in the U.S. Government catalog under NSN 5330-00-990-8879. 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.