PartsTable
Technical Data Sheet
321300 ✓ Verified by PartsTable
· 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

The 321300 is a the manufacturer industrial component. Key specifications include special_features: 4.750 IN. OD; 0.203 IN.

W IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-635-9862, 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 321300
NSN: 6145-00-635-9862
FSC: 6145
CAGE: 14170 — HUGHES MISSILE SYSTEMS CO SAN DIEGO (USA)
SPECIFICATIONS
special_features4.750 IN. OD; 0.203 IN. W IN
NSN6145-00-635-9862
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 321300 · OEM ⚠ 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 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 20 AWG SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR: 19 SINGLE CONDUCTOR
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENT: NICKEL CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR: 32 SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER: 0.117 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE20 AWG SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR19 SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENTNICKEL CORE CONDUCTOR SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR32 SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER0.117 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE20 AWG SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
M25038/1-20-9Upgraded Successor
successor cross-reference
successor
M25036/1-20-9Upgraded Successor
successor cross-reference
successor
MIL-DTL-25038/1Upgraded Successor
successor cross-reference
successor
MS27125-4Upgraded Successor
successor cross-reference
successor
MILW25038Upgraded Successor
successor cross-reference
successor
M25038/1-0-0Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321300?
321300 is a 321300. It is classified as a MRO (MRO_GENERAL).
What parts can replace 321300?
There are 14 known substitutes for 321300: M25038/1-20-9, M25036/1-20-9, MIL-DTL-25038/1 and 11 more. Substitute compatibility should be verified for your specific system.
Is 321300 still available?
321300 is currently cancelled.
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