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B7B — COOLER,FLUID,TRANSMISSION

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B7B: COOLER,FLUID,TRANSMISSION.

The COOLER,FLUID,TRANSMISSION is a the manufacturer industrial component. Key specifications include height: 4.530 INCHES NOMINAL IN, length: 11.000 INCHES NOMINAL IN, thickness: 1.600 INCHES NOMINAL IN, overall_width: 13.000 INCHES NOMINAL IN, overall_height: 8.750 INCHES NOMINAL IN, overall_length: 19.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-063-5371, 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
MRO→ MRO_GENERAL→ B7B
NSN: 6625-00-063-5371
NIINs: 000635371, 010888377
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 06692 — DYNASCIENCES CORP INSTRUMENT SYSTEMS DIV (USA)
SPECIFICATIONS
height4.530 INCHES NOMINAL IN
length11.000 INCHES NOMINAL IN
thickness1.600 INCHES NOMINAL IN
overall_width13.000 INCHES NOMINAL IN
overall_height8.750 INCHES NOMINAL IN
overall_length19.500 INCHES NOMINAL IN
special_featuresINLET AND OUTLET TUBES 0.500 IN.OD BY 0.960 IN.LG IN
basic_shape_styleIRREGULAR
heat_transfer_methodINDIRECT
impedance_rating_per_channel50.000 OHMS OUTPUT CHANNEL
operating_ac_frequency_in_hertz60.0 MAXIMUM SINGLE VOLTAGE
external_ac_operating_voltage_in_volts115.0 NOMINAL SINGLE VOLTAGE
NSN6625-00-063-5371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,TRANSMISSION TITLE COMPONENT PN B7B MFR COOLER,FLUID,TRANSMISS
KEY FEATURES
•
IMPEDANCE RATING PER CHANNEL: 50.000 OHMS OUTPUT CHANNEL
•
OPERATING AC FREQUENCY IN HERTZ: 50.0 MINIMUM SINGLE VOLTAGE
•
BASIC SHAPE STYLE: IRREGULAR
•
EXTERNAL AC OPERATING VOLTAGE IN VOLTS: 115.0 NOMINAL SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT8.750 INCHES NOMINAL IN
IMPEDANCE RATING PER CHANNEL50.000 OHMS OUTPUT CHANNEL
OPERATING AC FREQUENCY IN HERTZ50.0 MINIMUM SINGLE VOLTAGE
OPERATING AC FREQUENCY IN HERTZ60.0 MAXIMUM SINGLE VOLTAGE
OVERALL LENGTH19.500 INCHES NOMINAL IN
OVERALL WIDTH13.000 INCHES NOMINAL IN
BASIC SHAPE STYLEIRREGULAR
EXTERNAL AC OPERATING VOLTAGE IN VOLTS115.0 NOMINAL SINGLE VOLTAGE
SUBSTITUTES & CROSS-REFERENCES 2
10519229Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
B7BA226Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B7B?
B7B is a COOLER,FLUID,TRANSMISSION. It is classified as a MRO (MRO_GENERAL).
What parts can replace B7B?
There are 2 known substitutes for B7B: 10519229, B7BA226. Substitute compatibility should be verified for your specific system.
What is the NSN for B7B?
B7B is cataloged in the U.S. Government catalog under NSN 6625-00-063-5371. 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.