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M259B — SWEATING GUARD HOTP

✓ Government record, cited
SDL ATLAS LLC · COMPONENT
PRODUCT OVERVIEW

M259B: SWEATING GUARD HOTP.

The SWEATING GUARD HOTP is a SDL ATLAS LLC industrial component. Key specifications include OVERALL WIDTH: 50.0 INCHES NOMINAL IN, CURRENT RATING: 20.0 AMPERES, OVERALL HEIGHT: 71.0 INCHES NOMINAL IN, SPECIAL FEATURES: SIMULATES CONDITIONS OF HEAT AND MOISTURE OF HUMAN SKIN, UNPACKAGED UNIT WEIGHT: 1102.0 POUNDS LBS, PART NAME ASSIGNED BY CONTROLLING AGENCY: SWEATING GUARD HOTPLATE. This part is cataloged in the U.S.

Government catalog under NSN 6640-01-644-6439, 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
M259B
NSN: 6640-01-644-6439
FSC: 6640 — Laboratory Equipment and Supplies
CAGE: 3ZDY5 — SDL ATLAS LLC (USA)
SPECIFICATIONS
OVERALL WIDTH50.0 INCHES NOMINAL IN
CURRENT RATING20.0 AMPERES
OVERALL HEIGHT71.0 INCHES NOMINAL IN
SPECIAL FEATURESSIMULATES CONDITIONS OF HEAT AND MOISTURE OF HUMAN SKIN
UNPACKAGED UNIT WEIGHT1102.0 POUNDS LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYSWEATING GUARD HOTPLATE
NSN6640-01-644-6439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: SDL ATLAS LLC SWEATING GUARD HOTP TITLE COMPONENT PN M259B MFR SDL ATLAS LLC SWEATING GUARD HOTP
KEY FEATURES
•
COLOR: WHITE
•
CURRENT RATING: 20.0 AMPERES
•
UNPACKAGED UNIT WEIGHT: 1102.0 POUNDS LBS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT71.0 INCHES NOMINAL IN
OVERALL WIDTH50.0 INCHES NOMINAL IN
COLORWHITE
SPECIAL FEATURESSIMULATES CONDITIONS OF HEAT AND MOISTURE OF HUMAN SKIN
CURRENT RATING20.0 AMPERES
PART NAME ASSIGNED BY CONTROLLING AGENCYSWEATING GUARD HOTPLATE
UNPACKAGED UNIT WEIGHT1102.0 POUNDS LBS
OTHER ITEMS IN FSC 6640 — Laboratory Equipment and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6640-00-001-3348 6640-00-001-6670 6640-00-001-6868 6640-00-001-6871 6640-00-001-8928 6640-00-001-9167 6640-00-001-9168 6640-00-003-4362
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M259B?
M259B is a SWEATING GUARD HOTP manufactured by SDL ATLAS LLC.
What is the NSN for M259B?
M259B is cataloged in the U.S. Government catalog under NSN 6640-01-644-6439. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.