PartsTable
Technical Data Sheet
28-055 ✓ Verified by PartsTable
KeySonic · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

<b>The keyboard for LAN-partys and home!</b><br><br>The KSK-8003UX is a full-size gaming keyboard of extremely stable and slim construction. It‘s modern, clear and natural design and the 20 keys with Anti-Ghosting function for simultaneous actions - they allow to hold down more than 4 keys - make this keyboard ideal for gamers as well as demanding home users and professional offi ce usage.<br><br>The spill resistant keypad and the tilt feet for the adjustment of the angle for an ergonomic positioning are especially convenient.<br><br><b>Ghostbusters!</b><br>This stable and narrow fullsize keyboard offers gamers and sophisticated home and small office users 20 anti-ghosting keys for simultaneous actions. In these specific areas more than four keys can be pressed simultaneously without distorting the signal on the PC.<br><br><b>Programmable buttons</b><br>Using a driver, the individual keys as well as macro itself can easily be programmed.

<br>If one does not wish to anti-ghosting and pr This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-227-9522, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 28-055
NSN: 5330-00-227-9522
FSC: 5330
CAGE: 29201 — JOHN DEER CONSUMER PRODUCTS INC (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
body_styleHOLE MOUNT
body_length0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
body_diameter0.995 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
actuator_styleROUND, STEPPED
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor45 MINIMUM SINGLE COMPONENT SINGLE WINDING
actuator_height0.664 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
outside_diameter0.500 INCHES NOMINAL IN
NSN5330-00-227-9522
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28-055 MFR: KeySonic ⚠ 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
APERTURE DIAMETER: 0.322 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.0625 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
STYLE DESIGNATOR: CIRCULAR
MATERIAL: CELLULOSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.322 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.0625 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
STYLE DESIGNATORCIRCULAR
MATERIALCELLULOSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AS4167 TY2CL2STDInterchangeable
interchangeable cross-reference
interchangeable
BLK4122Interchangeable
interchangeable cross-reference
interchangeable
RX22AInterchangeable
interchangeable cross-reference
interchangeable
OXF31Interchangeable
interchangeable cross-reference
interchangeable
OXFORD31Interchangeable
interchangeable cross-reference
interchangeable
FED-STD 100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-055?
28-055 is a COIL,RADIO FREQUENCY manufactured by KeySonic. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-055?
There are 23 known substitutes for 28-055: AS4167 TY2CL2STD, BLK4122, RX22A and 20 more. Substitute compatibility should be verified for your specific system.
Is 28-055 still available?
28-055 is currently cancelled.
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