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Technical Data Sheet
PartsTable / COMPONENT / 4945A-1
4945A-1 ✓ 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 DRAIN,AUTO is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRZ; 0.250 IN. IPS SIZE IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4440-01-289-3659, 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
4945A-1
NSN: 4440-01-289-3659
FSC: 4440
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRZ; 0.250 IN. IPS SIZE IN
NSN4440-01-289-3659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRAIN,AUTO TITLE COMPONENT PN 4945A-1 MFR DRAIN,AUTO
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRZ; 0.250 IN. IPS SIZE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRZ; 0.250 IN. IPS SIZE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6799Interchangeable
interchangeable cross-reference
interchangeable
BB-1205Interchangeable
interchangeable cross-reference
interchangeable
1205JInterchangeable
interchangeable cross-reference
interchangeable
700065Interchangeable
interchangeable cross-reference
interchangeable
MILM36278Interchangeable
interchangeable cross-reference
interchangeable
293-1354-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4945A-1?
4945A-1 is a DRAIN,AUTO.
What parts can replace 4945A-1?
There are 8 known substitutes for 4945A-1: 6799, BB-1205, 1205J and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4945A-1?
4945A-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4440-01-289-3659. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026