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AA9500D4578A — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA9500D4578A: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, construction: ONE-PIECE, overall_length: 600.000 INCHES NOMINAL IN, special_features: SOFT-COMPRESSION DEFLECTION LOAD FOR 25 PERCENT DEFLECTION, 5-9 PSI, style_designator: STRIP, cross-sectional_width: 0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-502-8744, 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
AA9500D4578A
NSN: 5330-01-502-8744
FSC: 5330 — Packing and Gasket Materials
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
constructionONE-PIECE
overall_length600.000 INCHES NOMINAL IN
special_featuresSOFT-COMPRESSION DEFLECTION LOAD FOR 25 PERCENT DEFLECTION, 5-9 PSI
style_designatorSTRIP
cross-sectional_width0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
cross-sectional_height0.563 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
end_item_identificationHELICOPTER, CARGO-TRANSPORT CHINOOK, CH-47; 1520-01-088-3669
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM-D-1056 GRADE 2D2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-502-8744
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA9500D4578A 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: 0.563 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-D-1056 GRADE 2D2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.563 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-D-1056 GRADE 2D2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH600.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESSOFT-COMPRESSION DEFLECTION LOAD FOR 25 PERCENT DEFLECTION, 5-9 PSI
END ITEM IDENTIFICATIONHELICOPTER, CARGO-TRANSPORT CHINOOK, CH-47; 1520-01-088-3669
MATERIALRUBBER SILICONE CLASS Q OVERALL
CONSTRUCTIONONE-PIECE
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
AA9500D4578Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AA9500D4578A?
AA9500D4578A is a SEAL,NONMETALLIC STRIP.
What parts can replace AA9500D4578A?
There is 1 known substitute for AA9500D4578A: AA9500D4578. Substitute compatibility should be verified for your specific system.
What is the NSN for AA9500D4578A?
AA9500D4578A is cataloged in the U.S. Government catalog under NSN 5330-01-502-8744. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.