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A11528 — COIL,TELEPHONE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A11528: COIL,TELEPHONE.

The COIL,TELEPHONE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: HOOK END OVERALL, case_style: RECESSEDRECESSED, end_length: 0.562 INCHES NOMINAL BOTH ENDS IN, seal_width: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-506-3996, 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
A11528
NSN: 5330-00-506-3996
NIINs: 005063996, 006458848, 009018984
FSC: 5330 — Packing and Gasket Materials
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleHOOK END OVERALL
case_styleRECESSEDRECESSED
end_length0.562 INCHES NOMINAL BOTH ENDS IN
seal_width0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
hook_radius0.045 INCHES NOMINAL OVERALL IN
coil_quantity2-1/2
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity20 SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inside_diameter0.562 INCHES NOMINAL IN
NSN5330-00-506-3996
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A11528 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
•
SEAL WIDTH: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICALVERTICAL
•
HOUSING BORE DIAMETER: 0.814 INCHES NOMINAL0.814 INCHES NOMINAL IN
•
CASE STYLE: RECESSEDRECESSED
•
ACCOMMODATED SHAFT DIAMETER: 0.395 INCHES NOMINAL0.395 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING CASE
•
ATTACHMENT METHOD: CEMENTEDCEMENTED
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICALVERTICAL
HOUSING BORE DIAMETER0.814 INCHES NOMINAL0.814 INCHES NOMINAL IN
CASE STYLERECESSEDRECESSED
ACCOMMODATED SHAFT DIAMETER0.395 INCHES NOMINAL0.395 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ATTACHMENT METHODCEMENTEDCEMENTED
SUBSTITUTES & CROSS-REFERENCES 2
523740Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
706263Same 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 A11528?
A11528 is a COIL,TELEPHONE.
What parts can replace A11528?
There are 2 known substitutes for A11528: 523740, 706263. Substitute compatibility should be verified for your specific system.
What is the NSN for A11528?
A11528 is cataloged in the U.S. Government catalog under NSN 5330-00-506-3996. This indicates validated use in U.S. government and defense supply chains.
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