PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1128-34
1128-34 ✓ Verified by PartsTable
— · FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: COPPER, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 0.740 INCHES NOMINAL IN, overall_length: 1.280 INCHES NOMINAL IN, end_item_identification: WATERJET 800HP 2300 TO 2500 RPM-MODEL HJ364 RPM, part_name_assigned_by_controlling_agency: WATER BEARING SLEEVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-100-7236, 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
1128-34
NSN: 5999-01-100-7236
FSC: 5999
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialCOPPER
overall_width0.400 INCHES NOMINAL IN
overall_height0.740 INCHES NOMINAL IN
overall_length1.280 INCHES NOMINAL IN
end_item_identificationWATERJET 800HP 2300 TO 2500 RPM-MODEL HJ364 RPM
part_name_assigned_by_controlling_agencyWATER BEARING SLEEVE
NSN5999-01-100-7236
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 1128-34 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.280 INCHES NOMINAL IN
MATERIALCOPPER
OVERALL HEIGHT0.740 INCHES NOMINAL IN
OVERALL WIDTH0.400 INCHES NOMINAL IN
OVERALL LENGTH1.280 INCHES NOMINAL IN
MATERIALCOPPER
OVERALL HEIGHT0.740 INCHES NOMINAL IN
OVERALL WIDTH0.400 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1128-34Interchangeable
interchangeable cross-reference
interchangeable
HJ-364-01-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 1128-34?
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 1128-34?
1128-34 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 1128-34?
There are 2 known substitutes for 1128-34: 1128-34, HJ-364-01-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128-34?
1128-34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-100-7236. This indicates validated use in U.S. government and defense supply chains.
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 — 1128-34

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