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AS5782P09-446 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS5782P09-446: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: MALE (PISTON) APPLICATIONS; COLOR IS YELLOW, peripheral_diameter: 8.971 INCHES MINIMUM AND 8.977 INCHES MAXIMUM IN, center_hole_diameter: 8.731 INCHES MINIMUM AND 8.737 INCHES MAXIMUM IN, cross-sectional_height: 0.120 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-733-8592, 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
AS5782P09-446
NSN: 5330-01-733-8592
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
special_featuresMALE (PISTON) APPLICATIONS; COLOR IS YELLOW
peripheral_diameter8.971 INCHES MINIMUM AND 8.977 INCHES MAXIMUM IN
center_hole_diameter8.731 INCHES MINIMUM AND 8.737 INCHES MAXIMUM IN
cross-sectional_height0.120 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID
specification/standard_data0U583-AS5782 NATIONAL STD/SPEC
material_document_and_classificationAMS3678/9 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyRETAINERS (BACKUP RINGS), HYDRAULIC AND PNEUMATIC, POLYTETRAFLUOROETHYLENE RESIN, SOLID, UN-CUT
NSN5330-01-733-8592
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS5782P09-446 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: 0.120 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3678/9 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: SOLID
•
SPECIFICATION/STANDARD DATA: 0U583-AS5782 NATIONAL STD/SPEC
•
PERIPHERAL DIAMETER: 8.971 INCHES MINIMUM AND 8.977 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 8.731 INCHES MINIMUM AND 8.737 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.120 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3678/9 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLESOLID
SPECIFICATION/STANDARD DATA0U583-AS5782 NATIONAL STD/SPEC
PERIPHERAL DIAMETER8.971 INCHES MINIMUM AND 8.977 INCHES MAXIMUM IN
SPECIAL FEATURESMALE (PISTON) APPLICATIONS; COLOR IS YELLOW
CENTER HOLE DIAMETER8.731 INCHES MINIMUM AND 8.737 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINERS (BACKUP RINGS), HYDRAULIC AND PNEUMATIC, POLYTETRAFLUOROETHYLENE RESIN, SOLID, UN-CUT
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
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 4
R6250301-81Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LOA032269-81Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AS5782Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
566-8836913-81Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 AS5782P09-446?
AS5782P09-446 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace AS5782P09-446?
There are 4 known substitutes for AS5782P09-446: R6250301-81, LOA032269-81, AS5782 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS5782P09-446?
AS5782P09-446 is cataloged in the U.S. Government catalog under NSN 5330-01-733-8592. This indicates validated use in U.S. government and defense supply chains.
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