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C254 — SHIELD,ELECTRON TUBE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C254: SHIELD,ELECTRON TUBE.

The SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, material: STEEL, duty_cycle: CONTINUOUS, temp_rating: 40.0 AMBIENT CELSIUS, keyway_depth: 0.094 INCHES NOMINAL SINGLE END IN, keyway_width: 0.188 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-060-2509, 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
C254
NSN: 5340-00-060-2509
NIINs: 000602509, 009908635, 010329738, 011088231, 015461993
FSC: 5340 — Hardware, Commercial
CAGE: 70847 — BAND-IT-IDEX INC UNIT OF IDEX CORP (USA)
SPECIFICATIONS
phaseSINGLE INPUT
materialSTEEL
duty_cycleCONTINUOUS
temp_rating40.0 AMBIENT CELSIUS
keyway_depth0.094 INCHES NOMINAL SINGLE END IN
keyway_width0.188 INCHES NOMINAL SINGLE END IN
power_rating0.333 HORSEPOWER OUTPUT
winding_typeINDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
hole_diameter0.750 INCHES NOMINAL IN
keyway_length1.375 INCHES NOMINAL SINGLE END IN
overall_width8.500 INCHES NOMINAL IN
cooling_methodFAN COOLED
NSN5340-00-060-2509
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C254 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTAINLESS STEEL FOR 1/2 INCH BAND IN
SUBSTITUTES & CROSS-REFERENCES 3
BKEC-A08-Z900Reference document
Same NSN cross-reference
Reference document — Secondary reference
C25499-D900Reference document
Same NSN cross-reference
Reference document — Secondary reference
C254-D900Reference 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 C254?
C254 is a SHIELD,ELECTRON TUBE.
What parts can replace C254?
There are 3 known substitutes for C254: BKEC-A08-Z900, C25499-D900, C254-D900. Substitute compatibility should be verified for your specific system.
What is the NSN for C254?
C254 is cataloged in the U.S. Government catalog under NSN 5340-00-060-2509. This indicates validated use in U.S. government and defense supply chains.
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