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7G8-0412 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7G8-0412: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: LEAD OVERALL, hole_diameter: 0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 8.000 INCHES NOMINAL IN, aperture_width: 5.250 INCHES NOMINAL IN, overall_length: 11.000 INCHES NOMINAL IN, aperture_length: 8.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-2492, 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
7G8-0412
NSN: 5330-00-641-2492
FSC: 5330 — Packing and Gasket Materials
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
materialLEAD OVERALL
hole_diameter0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width8.000 INCHES NOMINAL IN
aperture_width5.250 INCHES NOMINAL IN
overall_length11.000 INCHES NOMINAL IN
aperture_length8.250 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity12
inside_corner_radius0.750 INCHES NOMINAL IN
outside_corner_radius2.125 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
NSN5330-00-641-2492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7G8-0412 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-L-201 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE WIDTH: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.750 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-L-201 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH11.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH8.000 INCHES NOMINAL IN
APERTURE WIDTH5.250 INCHES NOMINAL IN
APERTURE LENGTH8.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
4ME562-2 PIECE 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7G8-0412?
7G8-0412 is a GASKET.
What parts can replace 7G8-0412?
There is 1 known substitute for 7G8-0412: 4ME562-2 PIECE 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 7G8-0412?
7G8-0412 is cataloged in the U.S. Government catalog under NSN 5330-00-641-2492. 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.