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250576 — LEAD ASSEMBLY,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

250576: LEAD ASSEMBLY,ELECTRICAL.

The LEAD ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include angle: 45.0 DEGREES NOMINAL, material: ALUMINUM ALLOY 2024 OVERALL, body_recess_depth: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN, surface_treatment: ANODIZE OVERALL, inner_groove_depth: 0.062 INCHES NOMINAL IN, inner_groove_width: 0.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-998-7933, 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
250576
NSN: 5330-00-998-7933
NIINs: 009987933, 011391283
FSC: 5330 — Packing and Gasket Materials
CAGE: 0KDP7 — KIDDE-FENWAL, LLC (USA)
SPECIFICATIONS
angle45.0 DEGREES NOMINAL
materialALUMINUM ALLOY 2024 OVERALL
body_recess_depth0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
surface_treatmentANODIZE OVERALL
inner_groove_depth0.062 INCHES NOMINAL IN
inner_groove_width0.070 INCHES NOMINAL IN
outer_groove_depth0.187 INCHES NOMINAL IN
outer_groove_width0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
peripheral_diameter1.492 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN
body_recess_diameter1.065 INCHES NOMINAL IN
center_hole_diameter0.578 INCHES NOMINAL IN
cross-sectional_height0.702 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
NSN5330-00-998-7933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 250576 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
•
OUTER GROOVE DEPTH: 0.187 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.702 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
•
BODY RECESS DIAMETER: 1.065 INCHES NOMINAL IN
•
INNER GROOVE DEPTH: 0.062 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.187 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL HEIGHT0.702 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
BODY RECESS DIAMETER1.065 INCHES NOMINAL IN
INNER GROOVE DEPTH0.062 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
ANGLE45.0 DEGREES NOMINAL
PERIPHERAL DIAMETER1.492 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN
OUTER GROOVE WIDTH0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
K250576Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 250576?
250576 is a LEAD ASSEMBLY,ELECTRICAL.
What parts can replace 250576?
There is 1 known substitute for 250576: K250576. Substitute compatibility should be verified for your specific system.
What is the NSN for 250576?
250576 is cataloged in the U.S. Government catalog under NSN 5330-00-998-7933. 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.