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4AB0802-621 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4AB0802-621: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, special_features: GASKET IS MADE FROM 130-3005 MATERIAL SPEC, STOCK SIZE 0.062 X 8 X 8, end_item_identification: E8C JOINT STARS AIRCRAFT (NGC). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-479-9971, 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
4AB0802-621
NSN: 5330-01-479-9971
FSC: 5330 — Packing and Gasket Materials
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
hole_diameter0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
special_featuresGASKET IS MADE FROM 130-3005 MATERIAL SPEC, STOCK SIZE 0.062 X 8 X 8
bolt_hole_quantity6
end_item_identificationE8C JOINT STARS AIRCRAFT (NGC)
NSN5330-01-479-9971
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4AB0802-621 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
•
BOLT HOLE QUANTITY: 6
•
HOLE DIAMETER: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
BOLT HOLE QUANTITY6
SPECIAL FEATURESGASKET IS MADE FROM 130-3005 MATERIAL SPEC, STOCK SIZE 0.062 X 8 X 8
END ITEM IDENTIFICATIONE8C JOINT STARS AIRCRAFT (NGC)
HOLE DIAMETER0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
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

No substitute or cross-reference records for this part.

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 4AB0802-621?
4AB0802-621 is a GASKET.
What is the NSN for 4AB0802-621?
4AB0802-621 is cataloged in the U.S. Government catalog under NSN 5330-01-479-9971. This indicates validated use in U.S. government and defense supply chains.
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