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521890-1 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

521890-1: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include temp_rating: -55.0 CELSIUS AND 105.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, overall_length: 12.000 INCHES IN, special_features: EXPORT CONTROL, style_designator: INTERNAL CONNECTORS, termination_type: CONNECTOR PLUG BOTH ENDS ALL CONDUCTORS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-210-8780, 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
521890-1
NSN: 5310-01-210-8780
NIINs: 012108780, 013628248
FSC: 5310 — Nuts and Washers
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
temp_rating-55.0 CELSIUS AND 105.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
overall_length12.000 INCHES IN
special_featuresEXPORT CONTROL
style_designatorINTERNAL CONNECTORS
termination_typeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
conductor_quantity20
round_conductor_size24 AWG ALL CONDUCTORS
end_item_identificationELECTRONIC SWITCH,5845-01-172-0788
strand_awg_size_per_conductor36 ALL CONDUCTORS
strand_quantity_per_conductor19 ALL CONDUCTORS
criticality_code_justificationFEAT
NSN5310-01-210-8780
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 521890-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 521890-1?
521890-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What is the NSN for 521890-1?
521890-1 is cataloged in the U.S. Government catalog under NSN 5310-01-210-8780. This indicates validated use in U.S. government and defense supply chains.
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