PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 253 256557
253 256557 ✓ 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 253 256557 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-01-334-8793, 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
253 256557
NSN: 6640-01-334-8793
FSC: 6640
CAGE: 66736 — NAVAL MEDICAL MATERIAL SUPPORT COMMAND DETACHMENT (USA)
SPECIFICATIONS
Part Number253 256557
NSN6640-01-334-8793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 253 256557 TITLE COMPONENT PN 253 256557 MFR 253 256557
KEY FEATURES
•
HEIGHT: 44.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
DEPTH: 18.000 INCHES NOMINAL IN
•
DOOR QUANTITY: 2
•
WIDTH: 43.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT44.000 INCHES NOMINAL IN
MATERIALSTEEL
DEPTH18.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITY 30 GAL. USED FOR STORING CORROSIVE LIQUIDS; NOT RECOMMENDED FOR STORAGE OF PHENOL,NITRIC ACID AND CONCENTRATED SULFURIC ACID
DOOR QUANTITY2
WIDTH43.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
25703Interchangeable
interchangeable cross-reference
interchangeable
CA3012TInterchangeable
interchangeable cross-reference
interchangeable
2068508-0702Interchangeable
interchangeable cross-reference
interchangeable
SA501SPECIALInterchangeable
interchangeable cross-reference
interchangeable
4033-08-00Interchangeable
interchangeable cross-reference
interchangeable
11532Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 253 256557?
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 253 256557?
253 256557 is a 253 256557.
What parts can replace 253 256557?
There are 14 known substitutes for 253 256557: 25703, CA3012T, 2068508-0702 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 253 256557?
253 256557 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-01-334-8793. 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 — 253 256557

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