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300449-B — SLIDE,DRAWER,EXTENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300449-B: SLIDE,DRAWER,EXTENSION.

The SLIDE,DRAWER,EXTENSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 AND STEEL COMP 302 AND STEEL COMP 303 OVERALL, extended_length: 61.000 INCHES NOMINAL IN, supplementary_features: CHASSIS SLIDE TYPE 300 W/ QUICK DISCONNECT,INTERMEDIATE STOP AT 20 IN. LOCKS WHEN FULL OPEN W, material_document_and_classification: QQ-A-250/12,T6 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-307-1051, 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
300449-B
NSN: 5340-01-307-1051
FSC: 5340 — Hardware, Commercial
CAGE: 05236 — JONATHAN ENGINEERED SOLUTIONS CORP. DBA JONATHAN ENGINEERED SOLUTIONS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 AND STEEL COMP 302 AND STEEL COMP 303 OVERALL
extended_length61.000 INCHES NOMINAL IN
supplementary_featuresCHASSIS SLIDE TYPE 300 W/ QUICK DISCONNECT,INTERMEDIATE STOP AT 20 IN. LOCKS WHEN FULL OPEN W
material_document_and_classificationQQ-A-250/12,T6 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5340-01-307-1051
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300449-B 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
•
EXTENDED LENGTH: 61.000 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: CHASSIS SLIDE TYPE 300 W/ QUICK DISCONNECT,INTERMEDIATE STOP AT 20 IN. LOCKS WHEN FULL OPEN W
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/12,T6 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: ALUMINUM ALLOY 7075 AND STEEL COMP 302 AND STEEL COMP 303 OVERALL
TECHNICAL CHARACTERISTICS
EXTENDED LENGTH61.000 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESCHASSIS SLIDE TYPE 300 W/ QUICK DISCONNECT,INTERMEDIATE STOP AT 20 IN. LOCKS WHEN FULL OPEN W
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12,T6 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALALUMINUM ALLOY 7075 AND STEEL COMP 302 AND STEEL COMP 303 OVERALL
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
85903800-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300449-B?
300449-B is a SLIDE,DRAWER,EXTENSION.
What parts can replace 300449-B?
There is 1 known substitute for 300449-B: 85903800-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 300449-B?
300449-B is cataloged in the U.S. Government catalog under NSN 5340-01-307-1051. This indicates validated use in U.S. government and defense supply chains.
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