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12-Z-62-1 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12-Z-62-1: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include temp_rating: -20.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 61.2 SHORE DUROMETER A MINIMUM AND 74.8 SHORE DUROMETER A MAXIMUM OVERALL, rim_surface_width: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, inner_groove_width: 0.1255 INCHES NOMINAL IN, outer_groove_width: 0.0625 INCHES NOMINAL IN, peripheral_diameter: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-993-6825, 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
12-Z-62-1
NSN: 5330-00-993-6825
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
temp_rating-20.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating61.2 SHORE DUROMETER A MINIMUM AND 74.8 SHORE DUROMETER A MAXIMUM OVERALL
rim_surface_width0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
inner_groove_width0.1255 INCHES NOMINAL IN
outer_groove_width0.0625 INCHES NOMINAL IN
peripheral_diameter0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
center_hole_diameter0.625 INCHES MAXIMUM IN
cross-sectional_height0.1875 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationMIL-P-1848 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-993-6825
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12-Z-62-1 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
•
TEMP RATING: -20.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.1875 INCHES NOMINAL IN
•
HARDNESS RATING: 61.2 SHORE DUROMETER A MINIMUM AND 74.8 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-1848 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
•
OUTER GROOVE WIDTH: 0.0625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-20.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.1875 INCHES NOMINAL IN
HARDNESS RATING61.2 SHORE DUROMETER A MINIMUM AND 74.8 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-1848 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
OUTER GROOVE WIDTH0.0625 INCHES NOMINAL IN
INNER GROOVE WIDTH0.1255 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.625 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
5192992Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8Z6578-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12-Z-62-1?
12-Z-62-1 is a PACKING,PREFORMED.
What parts can replace 12-Z-62-1?
There are 2 known substitutes for 12-Z-62-1: 5192992, 8Z6578-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-Z-62-1?
12-Z-62-1 is cataloged in the U.S. Government catalog under NSN 5330-00-993-6825. 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.