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Technical Data Sheet
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8A4-18 — Technical Data Sheet

✓ 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 HUB AND CUP ASSY,BR is a the manufacturer industrial component. Key specifications include usage_design: DRINKING WATER, part_name_assigned_by_controlling_agency: SQUADBAK 25L MG OMEGA COVOTE HYDRATION SYSTEM. This part is cataloged in the Federal Logistics Information System under NSN 2530-00-463-4416, 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
8A4-18
NSN: 2530-00-463-4416
FSC: 2530
CAGE: 60528 — TRAILMOBILE INC SUB OF THE PULLMAN CO (USA)
SPECIFICATIONS
usage_designDRINKING WATER
part_name_assigned_by_controlling_agencySQUADBAK 25L MG OMEGA COVOTE HYDRATION SYSTEM
NSN2530-00-463-4416
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB AND CUP ASSY,BR TITLE COMPONENT PN 8A4-18 MFR HUB AND CUP ASSY,BR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
99121664InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21664InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1400-48InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-2755InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SS-P-201InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5740576InterchangeableGOVERNMENT REGISTRY
Screw Assy. Vent
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8A4-18?
8A4-18 is a HUB AND CUP ASSY,BR.
What parts can replace 8A4-18?
There are 16 known substitutes for 8A4-18: 99121664, 21664, 1400-48 and 13 more. Substitute compatibility should be verified for your specific system.
Is 8A4-18 still available?
8A4-18 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: October 2026