PartsTable
Technical Data Sheet
1205311 ✓ Verified by PartsTable
· PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The POWER SUPPLY SUBASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 2024, overall_width: 2.000 INCHES NOMINAL IN, heat_treatment: T-4 SOLUTION HEAT TREATED, overall_height: 1.250 INCHES NOMINAL IN, first_tip_style: RIGHT QUARTER RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-637-3262, 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
1205311
NSN: 9540-00-637-3262
FSC: 9540
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 2024
overall_width2.000 INCHES NOMINAL IN
heat_treatmentT-4 SOLUTION HEAT TREATED
overall_height1.250 INCHES NOMINAL IN
first_tip_styleRIGHT QUARTER RADIUS
first_tip_radius0.188 INCHES NOMINAL IN
major_componentsCAPACITOR 1; RECTIFIER 2; TRANSISTOR 3
second_tip_styleUPPER RADIUS
basic_shape_styleANGLE
left_inside_angle90.0 DEGREES NOMINAL
second_tip_radius0.188 INCHES NOMINAL IN
NSN9540-00-637-3262
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 1205311 MFR OEM Platinum
KEY FEATURES
MATERIAL: ALUMINUM ALLOY 2024
WEIGHT PER UNIT MEASURE: 0.680 POUNDS PER LINEAR FOOT LBS
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
FABRICATION METHOD: EXTRUDED
HEAT TREATMENT: T-4 SOLUTION HEAT TREATED
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
SECOND TIP RELATIONSHIP TO FIRST TIP: NOT IDENTICAL
SECOND TIP STYLE: UPPER RADIUS
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 2024
WEIGHT PER UNIT MEASURE0.680 POUNDS PER LINEAR FOOT LBS
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
FABRICATION METHODEXTRUDED
HEAT TREATMENTT-4 SOLUTION HEAT TREATED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
SECOND TIP RELATIONSHIP TO FIRST TIPNOT IDENTICAL
SECOND TIP STYLEUPPER RADIUS
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
OVERALL HEIGHT1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
213-16Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AND10134-2005Interchangeable
interchangeable cross-reference
interchangeable
WT-34571WInterchangeable
interchangeable cross-reference
interchangeable
34571Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1205311?
1205311 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 1205311?
There are 15 known substitutes for 1205311: 213-16, ASTM B221, QQ-A-200/11 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1205311?
1205311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-637-3262. This indicates validated use in U.S. government and defense supply chains.
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