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D4404-6-8 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D4404-6-8: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075, design_type: FRICTION, overall_diameter: 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN, special_features: FURNISHED WITH 8.000 IN. LG HOOK IN, features_provided: SHOULDER, surface_treatment: ANODIZE.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-102-5407, 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
D4404-6-8
NSN: 5340-01-102-5407
FSC: 5340 — Hardware, Commercial
CAGE: 11362 — PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCTS DIVISION COUPLING BUSINESS UNIT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075
design_typeFRICTION
overall_diameter0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
special_featuresFURNISHED WITH 8.000 IN. LG HOOK IN
features_providedSHOULDER
surface_treatmentANODIZE
material_document_and_classificationQQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.250 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-A-8625, TYPE 2, CLASS 2, GOLD ANODIZED MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-102-5407
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D4404-6-8 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE 2, CLASS 2, GOLD ANODIZED MIL SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2, CLASS 2, GOLD ANODIZED MIL SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPEFRICTION
OVERALL DIAMETER0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED WITH 8.000 IN. LG HOOK IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
966225-15DSame 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 D4404-6-8?
D4404-6-8 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace D4404-6-8?
There is 1 known substitute for D4404-6-8: 966225-15D. Substitute compatibility should be verified for your specific system.
What is the NSN for D4404-6-8?
D4404-6-8 is cataloged in the U.S. Government catalog under NSN 5340-01-102-5407. This indicates validated use in U.S. government and defense supply chains.
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