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Technical Data Sheet
PartsTable / COMPONENT / 5640-1L
5640-1L ✓ 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 5640-1L is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-425-9000, 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
5640-1L
NSN: 6640-00-425-9000
FSC: 6640
CAGE: 14674 — CORNING GLASS WORKS (USA)
SPECIFICATIONS
Part Number5640-1L
NSN6640-00-425-9000
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 5640-1L TITLE COMPONENT PN 5640-1L MFR 5640-1L
KEY FEATURES
•
UNABLE TO DECODE: UNABLE TO DECODE
•
STYLE DESIGNATOR: STOPPERED MOUTH
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND A CLASS AND 1 STYLE
•
CALIBRATION FUNCTION: TO CONTAIN
•
GRADUATION MARKING METHOD: ETCHED OR FIRED STAIN OR GRIT BLASTED
•
TOTAL PRIMARY CONTAINER QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
UNABLE TO DECODEUNABLE TO DECODE
STYLE DESIGNATORSTOPPERED MOUTH
NONDEFINITIVE SPEC/STD DATAI TYPE AND A CLASS AND 1 STYLE
PART NAME ASSIGNED BY CONTROLLING AGENCYFLASK VOLUMETRIC BOROSILICATE GLASS 1000 ML
CALIBRATION FUNCTIONTO CONTAIN
GRADUATION MARKING METHODETCHED OR FIRED STAIN OR GRIT BLASTED
OVERALL HEIGHT316.00 MILLIMETERS NOMINAL MM
TOTAL PRIMARY CONTAINER QUANTITY1
ACCURACY CERTIFIERNATIONAL BUREAU OF STANDARDS
PRIMARY CONTAINER UNIT QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
NNNF289Interchangeable
interchangeable cross-reference
interchangeable
5640Interchangeable
interchangeable cross-reference
interchangeable
368705-1Interchangeable
interchangeable cross-reference
interchangeable
78MInterchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5640-1L?
5640-1L is a 5640-1L.
What parts can replace 5640-1L?
There are 20 known substitutes for 5640-1L: NNNF289, 5640, 368705-1 and 17 more. Substitute compatibility should be verified for your specific system.
Is 5640-1L still available?
5640-1L 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: July 2026