PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 550 47
550 47 ✓ 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

AMPLIFIER-POWER SUPPLY SUBASSEMB. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.125 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-2756, 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
550 47
NSN: 5330-00-641-2756
FSC: 5330
CAGE: 81010 — DRESSER/MARION DIV (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.125 INCHES NOMINAL IN
flute_quantity2
overall_length2.000 INCHES NOMINAL IN
shank_diameter0.0785 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresJOBBERS LG; WIRE SIZE 47
style_designatorTHREADED INTERNAL
NSN5330-00-641-2756
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 550 47 MFR OEM Platinum
KEY FEATURES
•
MATERIAL: STEEL CASE
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 5.751 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 4.375 INCHES NOMINAL IN
•
SEAL WIDTH: 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
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)
MATERIALSTEEL CASE
CASE STYLESQUARE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER5.751 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER4.375 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
57-541-2Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-15109Interchangeable
interchangeable cross-reference
interchangeable
MILR15109Interchangeable
interchangeable cross-reference
interchangeable
55047Interchangeable
interchangeable cross-reference
interchangeable
50799Interchangeable
interchangeable cross-reference
interchangeable
33917Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 550 47?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 550 47?
550 47 is a AMPLIFIER-POWER SUPPLY SUBASSEMB.
What parts can replace 550 47?
There are 12 known substitutes for 550 47: 57-541-2, MIL-DTL-15109, MILR15109 and 9 more. Substitute compatibility should be verified for your specific system.
Is 550 47 still available?
550 47 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 550 47

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026