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7-217221307 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7-217221307: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, special_features: TWO HOLES,.287 MAX DIA;.500 CBOREX.290 DEEP 2 PLACES, peripheral_diameter: 2.625 INCHES NOMINAL IN, center_hole_diameter: 1.125 INCHES NOMINAL IN, cross-sectional_height: 0.453 INCHES NOMINAL IN, end_item_identification: 1520-01-106-9519,AH-64A APACHE A. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-187-9394, 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
7-217221307
NSN: 5330-01-187-9394
FSC: 5330 — Packing and Gasket Materials
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
special_featuresTWO HOLES,.287 MAX DIA;.500 CBOREX.290 DEEP 2 PLACES
peripheral_diameter2.625 INCHES NOMINAL IN
center_hole_diameter1.125 INCHES NOMINAL IN
cross-sectional_height0.453 INCHES NOMINAL IN
end_item_identification1520-01-106-9519,AH-64A APACHE A
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-187-9394
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-217221307 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: 0.453 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 2.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.453 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER2.625 INCHES NOMINAL IN
SPECIAL FEATURESTWO HOLES,.287 MAX DIA;.500 CBOREX.290 DEEP 2 PLACES
CENTER HOLE DIAMETER1.125 INCHES NOMINAL IN
END ITEM IDENTIFICATION1520-01-106-9519,AH-64A APACHE A
MATERIALALUMINUM ALLOY 2024 OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7-217221307?
7-217221307 is a RETAINER,PACKING.
What is the NSN for 7-217221307?
7-217221307 is cataloged in the U.S. Government catalog under NSN 5330-01-187-9394. This indicates validated use in U.S. government and defense supply chains.
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