B3-149 — ADAPTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B3-149: ADAPTER.

The ADAPTER is a the manufacturer industrial component. Key specifications include overall_length: 0.335 INCHES MAXIMUM IN, overall_diameter: 0.410 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON. This part is cataloged in the U.S.

Government catalog under NSN 4931-00-389-0358, 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

B3-149

NSN: 4931-00-389-0358
NIINs: 003890358, 004236877
FSC: 4931 — Fire Control Maintenance and Repair Shop Specialized Equipment
CAGE: 80662 — POLAN INDUSTRIES (USA)

SPECIFICATIONS

overall_length	0.335 INCHES MAXIMUM IN
overall_diameter	0.410 INCHES MAXIMUM IN
special_features	JUNCTION PATTERN ARRANGEMENT: NPN
features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
NSN	4931-00-389-0358

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

SP4633Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is B3-149?

B3-149 is a ADAPTER.

What parts can replace B3-149?

There is 1 known substitute for B3-149: SP4633. Substitute compatibility should be verified for your specific system.

What is the NSN for B3-149?

B3-149 is cataloged in the U.S. Government catalog under NSN 4931-00-389-0358. This indicates validated use in U.S. government and defense supply chains.

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