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537776 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

537776: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, body_recess_depth: 0.085 INCHES NOMINAL IN, peripheral_diameter: 0.921 INCHES NOMINAL IN, body_recess_diameter: 0.823 INCHES NOMINAL IN, center_hole_diameter: 0.477 INCHES NOMINAL IN, cross-sectional_thickness: 0.418 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-858-8516, 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
537776
NSN: 5330-00-858-8516
FSC: 5330 — Packing and Gasket Materials
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
body_recess_depth0.085 INCHES NOMINAL IN
peripheral_diameter0.921 INCHES NOMINAL IN
body_recess_diameter0.823 INCHES NOMINAL IN
center_hole_diameter0.477 INCHES NOMINAL IN
cross-sectional_thickness0.418 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR W/ APERTURE
flanged_body_outside_diameter0.577 INCHES NOMINAL IN
NSN5330-00-858-8516
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 537776 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: 0.418 INCHES NOMINAL IN
•
BODY RECESS DIAMETER: 0.823 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR W/ APERTURE
•
FLANGED BODY OUTSIDE DIAMETER: 0.577 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 0.921 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.477 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
BODY RECESS DEPTH: 0.085 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.418 INCHES NOMINAL IN
BODY RECESS DIAMETER0.823 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR W/ APERTURE
FLANGED BODY OUTSIDE DIAMETER0.577 INCHES NOMINAL IN
PERIPHERAL DIAMETER0.921 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.477 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
BODY RECESS DEPTH0.085 INCHES NOMINAL 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 537776?
537776 is a RETAINER,PACKING.
What is the NSN for 537776?
537776 is cataloged in the U.S. Government catalog under NSN 5330-00-858-8516. This indicates validated use in U.S. government and defense supply chains.
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