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90409 — SLEEVE,PROTECTIVE

✓ Government record, cited
Ugreen · ORING SEAL
PRODUCT OVERVIEW

90409: SLEEVE,PROTECTIVE.

Compatible with MacBook Air 13'' M2 2022, MacBook Air M1 13" 2020, MacBook Pro M2 13" 2022, MacBook Pro M1 14" 2021; XPS 15/ 14/ 13; ThinkPad T490; Surface Pro 8/ 7/ 6 etc. iPad Pro 6 M2 12.9"/11", iPad Pro 5 M1 12.9"/11", iPad Pro 4 12.9"/11"; iPad Air 5/ 4/ 3; iPad 10/ 9/ 8/ 7/ 6/ 5; iPad mini 6/ 5 etc. 14 Pro, 14 Pro Max, iPhone 13, 13 Pro, 13 Pro Max, 13 Mini, 12, 12 Pro, 11 Pro Max, SE 2022/2020, XS, XS Max, XR , X, 8, 8 Plus, Watch Ultra, Watch 8, Watch 7, Watch SE, iPad Pro/Air 5, AirPods Pro, MagSafe etc.

Galaxy S22, S22 Ultra, S22+, S21 FE, S21 Ultra, S20, S20FE, S10, S9, S8+, S8; Tab A8, S8, S7+; Z Flip; Note 10, Note 9, A53, A72, A71, A51, A52s, A50, A40, A21, A20; M43, Galaxy Fold 2 etc. Steam Deck, Swtich und Tablets; LG G8 ThinQ, G7 ThinQ, G7 One, G7 Fit, V50 ThinQ 5G, V40 ThinQ, V30, V20; Moto G7, G7 Play, G7 Power, G6, Z, Z Force etc. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-043-5496, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
90409
NSN: 5330-01-043-5496
NIINs: 010435496, 016564085, 016693510
FSC: 5330 — Packing and Gasket Materials
CAGE: 75370 — KAYDON RING & SEAL INC DBA SKF PRECISION TECHNOLOGIES (USA)
SPECIFICATIONS
overall_length120.0 MILLIMETERS NOMINAL MM
overall_diameter73.0 MILLIMETERS NOMINAL MM
special_featuresCALIBER 0.25MM MM
unpackaged_unit_weight0.2 KILOGRAMS KG
end_item_identificationEXHAUST GAS TURBOCHARGER
part_name_assigned_by_controlling_agencyHAND CASE NECK TURNER PILOTS
NSN5330-01-043-5496
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 90409 MFR: Ugreen ⚠ 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: 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: K6E FSCM 75370 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
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PERIPHERAL DIAMETER: 7.400 INCHES MINIMUM AND 7.430 INCHES MAXIMUM IN
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CENTER HOLE DIAMETER: 7.000 INCHES NOMINAL IN
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MATERIAL: IRON OVERALL
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JOINT TYPE: SCARF-PERIPHERAL RETAINER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONK6E FSCM 75370 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER7.400 INCHES MINIMUM AND 7.430 INCHES MAXIMUM IN
CENTER HOLE DIAMETER7.000 INCHES NOMINAL IN
MATERIALIRON OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 1
7-3814PC28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90409?
90409 is a SLEEVE,PROTECTIVE manufactured by Ugreen.
What parts can replace 90409?
There is 1 known substitute for 90409: 7-3814PC28. Substitute compatibility should be verified for your specific system.
What is the NSN for 90409?
90409 is cataloged in the U.S. Government catalog under NSN 5330-01-043-5496. This indicates validated use in U.S. government and defense supply chains.
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