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Technical Data Sheet
21U ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BUSHING,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include phase: THREE, material: PLASTIC PHENOL FORMALDEHYDE (PMO), design_type: SCREW, rated_swing: 32.000 INCHES NOMINAL IN, current_type: AC, mounting_type: FLOOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-234-6779, 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
21U
NSN: 5975-00-234-6779
FSC: 5975
CAGE: 74006 — RELIANCE COMM/TEC CORP LORAIN PRODUCTS DIV (USA)
SPECIFICATIONS
phaseTHREE
materialPLASTIC PHENOL FORMALDEHYDE (PMO)
design_typeSCREW
rated_swing32.000 INCHES NOMINAL IN
current_typeAC
mounting_typeFLOOR
overall_length0.406 INCHES NOMINAL IN
performance_typeHEAVY DUTY
special_featuresTWO TOOL TURRETS, EACH WITH 7 TOOL STATIONS, ACRAMATIC 900TC CONTROL, FEED RATE 0-200 IPM, TRAVERSE RATE 300 IPM; NET WEIGHT 36,000 LBS LBS
style_designatorRIBBED
voltage_in_volts230.0 AND 460.0 AND 575.0
carriage_quantity1
NSN5975-00-234-6779
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,ELECTRICAL CONDUIT TITLE COMPONENT PN 21U MFR BUSHING,ELECTRICAL CON
KEY FEATURES
MATERIAL: PLASTIC PHENOL FORMALDEHYDE (PMO)
SURFACE TREATMENT: VARNISH
CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THICKWALL SINGLE END
ITEM ACCOMMODATED TRADE SIZE: 0.500 INCHES SINGLE END IN
STYLE DESIGNATOR: RIBBED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC PHENOL FORMALDEHYDE (PMO)
SURFACE TREATMENTVARNISH
CONDUIT TYPE ACCOMMODATEDRIGID METALLIC THICKWALL SINGLE END
ITEM ACCOMMODATED TRADE SIZE0.500 INCHES SINGLE END IN
STYLE DESIGNATORRIBBED
END ITEM IDENTIFICATIONCARGO 6-TON CARRIER (M548,M548A1)
OVERALL LENGTH0.406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12300Interchangeable
interchangeable cross-reference
interchangeable
2412Interchangeable
interchangeable cross-reference
interchangeable
7233-CInterchangeable
interchangeable cross-reference
interchangeable
820411Interchangeable
interchangeable cross-reference
interchangeable
07-02412-1AInterchangeable
interchangeable cross-reference
interchangeable
241-102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21U?
21U is a BUSHING,ELECTRICAL CONDUIT.
What parts can replace 21U?
There are 20 known substitutes for 21U: 12300, 2412, 7233-C and 17 more. Substitute compatibility should be verified for your specific system.
Is 21U still available?
21U is currently cancelled.
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