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Technical Data Sheet

3998B — Technical Data Sheet

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TELEDYNE DETCON, INC. · 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 DETECTOR,GAS is a TELEDYNE DETCON, INC. industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6665-01-443-1951, 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

3998B

NSN: 6665-01-443-1951
FSC: 6665
CAGE: 0XL44 — TELEDYNE DETCON, INC. (USA)

SPECIFICATIONS

Part Number	3998B
Manufacturer	TELEDYNE DETCON, INC.
NSN	6665-01-443-1951

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 21

FFS85InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

11X121InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

202791InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

3825 PART 15InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

RA3-8InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

3998InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 3998B?

3998B is a DETECTOR,GAS manufactured by TELEDYNE DETCON, INC..

What parts can replace 3998B?

There are 21 known substitutes for 3998B: FFS85, 11X121, 202791 and 18 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3998B?

3998B is cataloged in the Federal Logistics Information System under NSN 6665-01-443-1951. This indicates validated use in U.S. government and defense supply chains.

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