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AA1203-20 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA1203-20: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include angle: 37.0 DEGREES NOMINAL, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, rim_surface_width: 0.0241 INCHES MINIMUM AND 0.0271 INCHES MAXIMUM IN, peripheral_diameter: 1.261 INCHES NOMINAL IN, center_hole_diameter: 1.179 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN, cross-sectional_height: 0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-264-7817, 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
AA1203-20
NSN: 5330-01-264-7817
FSC: 5330 — Packing and Gasket Materials
CAGE: 06581 — ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY (USA)
SPECIFICATIONS
angle37.0 DEGREES NOMINAL
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
rim_surface_width0.0241 INCHES MINIMUM AND 0.0271 INCHES MAXIMUM IN
peripheral_diameter1.261 INCHES NOMINAL IN
center_hole_diameter1.179 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
cross-sectional_height0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
cross-sectional_shape_styleANGLE
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-264-7817
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA1203-20 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: 0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.0241 INCHES MINIMUM AND 0.0271 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 37.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 1.261 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.179 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.0241 INCHES MINIMUM AND 0.0271 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE37.0 DEGREES NOMINAL
PERIPHERAL DIAMETER1.261 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.179 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE 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 1
232-00236Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AA1203-20?
AA1203-20 is a PACKING,PREFORMED.
What parts can replace AA1203-20?
There is 1 known substitute for AA1203-20: 232-00236. Substitute compatibility should be verified for your specific system.
What is the NSN for AA1203-20?
AA1203-20 is cataloged in the U.S. Government catalog under NSN 5330-01-264-7817. This indicates validated use in U.S. government and defense supply chains.
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