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A51P20569-11 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A51P20569-11: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, recess_diameter: 2.281 INCHES NOMINAL IN, body_recess_depth: 0.188 INCHES NOMINAL IN, outer_groove_depth: 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, peripheral_diameter: 2.500 INCHES NOMINAL IN, body_recess_diameter: 1.273 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-004-4953, 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
A51P20569-11
NSN: 5330-00-004-4953
FSC: 5330 — Packing and Gasket Materials
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
recess_diameter2.281 INCHES NOMINAL IN
body_recess_depth0.188 INCHES NOMINAL IN
outer_groove_depth0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
peripheral_diameter2.500 INCHES NOMINAL IN
body_recess_diameter1.273 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
center_hole_diameter1.127 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
cross-sectional_height0.437 INCHES NOMINAL IN
end_item_identificationAIRCRAFT,TOMCAT F-14
cross-sectional_shape_styleSPECIAL
flanged_body_outside_diameter1.997 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/6 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-004-4953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A51P20569-11 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: 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.437 INCHES NOMINAL IN
•
BODY RECESS DIAMETER: 1.273 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
FLANGED BODY OUTSIDE DIAMETER: 1.997 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 2.500 INCHES NOMINAL IN
•
RECESS DIAMETER: 2.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.437 INCHES NOMINAL IN
BODY RECESS DIAMETER1.273 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
FLANGED BODY OUTSIDE DIAMETER1.997 INCHES NOMINAL IN
PERIPHERAL DIAMETER2.500 INCHES NOMINAL IN
RECESS DIAMETER2.281 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.127 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAIRCRAFT,TOMCAT F-14
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-001-9852 5330-00-003-9246 5330-00-004-1681 5330-00-004-3196 5330-00-004-3450 5330-00-004-3451 5330-00-004-4245 5330-00-004-5072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 A51P20569-11?
A51P20569-11 is a RETAINER,PACKING.
What is the NSN for A51P20569-11?
A51P20569-11 is cataloged in the U.S. Government catalog under NSN 5330-00-004-4953. This indicates validated use in U.S. government and defense supply chains.
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