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11682588 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11682588: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 2024, outside_diameter: 1.122 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN, style_designator: CONCAVE, material_thickness: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, material_document_and_classification: QQ-A-250/4, T3 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-512-4933, 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
11682588
NSN: 5340-00-512-4933
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
radius1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2024
outside_diameter1.122 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
style_designatorCONCAVE
material_thickness0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/4, T3 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-512-4933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11682588 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
•
RADIUS: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.122 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4, T3 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
RADIUS1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.122 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4, T3 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 2024
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
5340005124933Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11682588?
11682588 is a PLUG,EXPANSION.
What parts can replace 11682588?
There is 1 known substitute for 11682588: 5340005124933. Substitute compatibility should be verified for your specific system.
What is the NSN for 11682588?
11682588 is cataloged in the U.S. Government catalog under NSN 5340-00-512-4933. This indicates validated use in U.S. government and defense supply chains.
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