PartsTable
Technical Data Sheet
21-310 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

Stylish and compact wireless charger with 5W power output to charge your Qi-compatible smartphone. Key specifications include material: ALUMINUM ALLOY, surface_treatment: ANODIZE, end_item_identification: SEAWOLF CLASS SSN, material_document_and_classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: GLAND, surface_treatment_document_and_classification: MIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-553-7822, 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
MRO MRO_GENERAL 21-310
NSN: 6145-00-553-7822
FSC: 6145
CAGE: 74298 — SPIRLING PRODUCTS CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
surface_treatmentANODIZE
end_item_identificationSEAWOLF CLASS SSN
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyGLAND
surface_treatment_document_and_classificationMIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN6145-00-553-7822
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 21-310 · Legrand ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR: 26 ALL CONDUCTORS
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR: 7 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 TWIN-AXIAL TWISTED
VOLTAGE RATING: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
NOMINAL CAPACITANCE IN PICOFARADS: 16.0 PER FOOT
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR26 ALL CONDUCTORS
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR7 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWIN-AXIAL TWISTED
VOLTAGE RATING1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
NOMINAL CAPACITANCE IN PICOFARADS16.0 PER FOOT
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
21-310-2Upgraded Successor
successor cross-reference
successor
21-310Upgraded Successor
successor cross-reference
successor
10646-37Upgraded Successor
successor cross-reference
successor
2033 PIECE 37Interchangeable
interchangeable cross-reference
interchangeable
21310JInterchangeable
interchangeable cross-reference
interchangeable
1395.128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-310?
21-310 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-310?
There are 19 known substitutes for 21-310: 21-310-2, 21-310, 10646-37 and 16 more. Substitute compatibility should be verified for your specific system.
Is 21-310 still available?
21-310 is currently cancelled.
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