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1011901-2 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

1011901-2: POWER SUPPLY.

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 5320-01-485-5838, 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
1011901-2
NSN: 5320-01-485-5838
NIINs: 014855838, 016821684
FSC: 5320 — Rivets
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
NSN5320-01-485-5838
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 1011901-2 MFR OEM Platinum
KEY FEATURES
•
SHANK DIAMETER: 0.125 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.003 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.347 INCHES NOMINAL IN
•
HEAD STYLE: UNDERSIZED OVAL COUNTERSUNK
•
HEAD MINOR DIAMETER: 0.139 INCHES NOMINAL IN
•
SHANK STYLE: STRAIGHT W/RADIUS CHAMFERED TIP
•
COUNTERSINK HEIGHT: 0.031 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
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
SHANK DIAMETER0.125 INCHES NOMINAL IN
HEAD HEIGHT0.003 INCHES NOMINAL IN
FASTENER LENGTH0.347 INCHES NOMINAL IN
HEAD STYLEUNDERSIZED OVAL COUNTERSUNK
HEAD MINOR DIAMETER0.139 INCHES NOMINAL IN
SHANK STYLESTRAIGHT W/RADIUS CHAMFERED TIP
COUNTERSINK HEIGHT0.031 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
MATERIALALUMINUM ALLOY 2117 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1011901-2?
1011901-2 is a POWER SUPPLY.
What is the NSN for 1011901-2?
1011901-2 is cataloged in the U.S. Government catalog under NSN 5320-01-485-5838. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.