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AS954 TY2CL1STA ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL OVERALL, overall_length: 12.469 INCHES NOMINAL IN, style_designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 22.0 MILLIMETERS NOMINAL SECOND END MM, wrenching_surface_shape: 12 POINT BOTH ENDS INTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-018-1576, 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
AS954 TY2CL1STA
NSN: 5120-00-018-1576
FSC: 5120
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length12.469 INCHES NOMINAL IN
style_designatorSHALLOW ANGULAR OFFSET DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size22.0 MILLIMETERS NOMINAL SECOND END MM
wrenching_surface_shape12 POINT BOTH ENDS INTERNAL
large_end_head_thickness0.391 INCHES NOMINAL IN
small_end_head_thickness0.297 INCHES NOMINAL IN
wrenching_end_offset_angle15.0 DEGREES NOMINAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS AND A STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-018-1576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,COOLING SYSTEM,ENGINE TITLE COMPONENT PN AS954 TY2CL1STA MFR PUMP,COOLING SYSTEM,EN
KEY FEATURES
•
STYLE DESIGNATOR: SHALLOW ANGULAR OFFSET DOUBLE HEAD
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SIZE: 0.250 INCHES NOMINAL SECOND END IN
•
WRENCHING END OFFSET ANGLE: 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
•
WRENCHING SURFACE SHAPE: 12 POINT BOTH ENDS INTERNAL
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: CHROMIUM OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSHALLOW ANGULAR OFFSET DOUBLE HEAD
MATERIALSTEEL OVERALL
OVERALL LENGTH7.000 INCHES MINIMUM AND 8.100 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE0.250 INCHES NOMINAL SECOND END IN
WRENCHING END OFFSET ANGLE10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
WRENCHING SURFACE SHAPE12 POINT BOTH ENDS INTERNAL
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SIZE0.219 INCHES NOMINAL FIRST END IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS AND B STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
AS954 TY2CL1STBInterchangeable
interchangeable cross-reference
interchangeable
0395 6012Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
15613Interchangeable
interchangeable cross-reference
interchangeable
AS954 TY2CL3STBInterchangeable
interchangeable cross-reference
interchangeable
XV1618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS954 TY2CL1STA?
AS954 TY2CL1STA is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace AS954 TY2CL1STA?
There are 20 known substitutes for AS954 TY2CL1STA: AS954 TY2CL1STB, 0395 6012, AS954 and 17 more. Substitute compatibility should be verified for your specific system.
Is AS954 TY2CL1STA still available?
AS954 TY2CL1STA is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026