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A-A-1342 — PUMP,COOLING SYSTEM,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-A-1342: PUMP,COOLING SYSTEM,ENGINE.

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: 10.30 INCHES MINIMUM AND 11.42 INCHES MAXIMUM IN, style_designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.750 INCHES NOMINAL SECOND END IN, wrenching_surface_shape: 12 POINT BOTH ENDS INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-184-8676, 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
A-A-1342
NSN: 5120-00-184-8676
NIINs: 001848676, 001848677, 001848678, 002042670, 002221592, 002221593, 002243144, 002243146, 002243148, 002243154, 002289521, 002289524, 002771437, 002771588, 002771591, 002930081, 005968556, 011324548, 013491389
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length10.30 INCHES MINIMUM AND 11.42 INCHES MAXIMUM IN
style_designatorSHALLOW ANGULAR OFFSET DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.750 INCHES NOMINAL SECOND END IN
wrenching_surface_shape12 POINT BOTH ENDS INTERNAL
wrenching_end_offset_angle10.0 DEGREES NOMINAL
nondefinitive_spec/std_data2 TYPE AND 2 CLASS AND B STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-184-8676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,COOLING SYSTEM,ENGINE TITLE COMPONENT PN A-A-1342 MFR PUMP,COOLING SYSTEM,EN
KEY FEATURES
•
LARGE END HEAD THICKNESS: 0.844 INCHES MAXIMUM IN
•
SMALL END HEAD THICKNESS: 0.812 INCHES MAXIMUM IN
•
LARGE END OUTSIDE DIAMETER: 1.953 INCHES MAXIMUM IN
•
WRENCHING SURFACE SIZE: 1.250 INCHES NOMINAL FIRST END IN
•
STYLE DESIGNATOR: SHALLOW ANGULAR OFFSET DOUBLE HEAD
•
SMALL END OUTSIDE DIAMETER: 1.875 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
LARGE END HEAD THICKNESS0.844 INCHES MAXIMUM IN
SMALL END HEAD THICKNESS0.812 INCHES MAXIMUM IN
LARGE END OUTSIDE DIAMETER1.953 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE1.250 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SIZE1.312 INCHES NOMINAL SECOND END IN
STYLE DESIGNATORSHALLOW ANGULAR OFFSET DOUBLE HEAD
SMALL END OUTSIDE DIAMETER1.875 INCHES MAXIMUM IN
OVERALL LENGTH19.000 INCHES MINIMUM AND 19.500 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS AND A STYLE
SUBSTITUTES & CROSS-REFERENCES 8
AS954Reference document
Same NSN cross-reference
Reference document — Secondary reference
B107.6Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS954 TY2CL1STAReference document
Same NSN cross-reference
Reference document — Secondary reference
1155Reference document
Same NSN cross-reference
Reference document — Secondary reference
B107.9 TY1CL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
B107.9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-A-1342?
A-A-1342 is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace A-A-1342?
There are 8 known substitutes for A-A-1342: AS954, B107.6, AS954 TY2CL1STA and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-1342?
A-A-1342 is cataloged in the U.S. Government catalog under NSN 5120-00-184-8676. This indicates validated use in U.S. government and defense supply chains.
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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.