DB-75B — BREATHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DB-75B: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include overall_height: 1.375 INCHES MAXIMUM IN, outside_diameter: 2.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-163-8136, 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

DB-75B

NSN: 3040-01-163-8136
NIINs: 011638136, 013014039
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 79160 — VORTOX COMPANY (USA)

SPECIFICATIONS

overall_height	1.375 INCHES MAXIMUM IN
outside_diameter	2.250 INCHES MAXIMUM IN
NSN	3040-01-163-8136

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 2.250 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.375 INCHES MAXIMUM IN
OUTSIDE DIAMETER	2.250 INCHES MAXIMUM IN
SPECIAL FEATURES	BREATHER CAP;EXTERNAL MTG THD 0.750 IN.STD PIPE THD BY 0.750 IN.LG;SEVEN EQUALLY SPACED BREATHER HOLES 0.938 IN.DIA;INTEGRAL LIQUID MEASURING DIP STICK 22.125 IN.LG;0.378 IN.W;CALIBRATED LINE SPACED 4.000 IN.FROM FREE END READS ADD AND A LINE SPACED 5.190 IN.FROM END READS FULL;BLACK ENAMEL IN

SUBSTITUTES & CROSS-REFERENCES 1

309101Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DB-75B?

DB-75B is a BREATHER.

What parts can replace DB-75B?

There is 1 known substitute for DB-75B: 309101. Substitute compatibility should be verified for your specific system.

What is the NSN for DB-75B?

DB-75B is cataloged in the U.S. Government catalog under NSN 3040-01-163-8136. This indicates validated use in U.S. government and defense supply chains.

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