KR-37 — INTERCONNECTING BOX

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

KR-37: INTERCONNECTING BOX.

The INTERCONNECTING BOX is a the manufacturer industrial component. Key specifications include functional_description: USED AS 37-STATION INTERCOM W/TONE,ROTARY,OR MIXED TONE/ROTARY TELEPHONE SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-155-2324, 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

KR-37

NSN: 5975-01-155-2324
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 62770 — AUGAT COMMUNICATION PRODUCTS INC (USA)

SPECIFICATIONS

functional_description	USED AS 37-STATION INTERCOM W/TONE,ROTARY,OR MIXED TONE/ROTARY TELEPHONE SYSTEMS
NSN	5975-01-155-2324

COMPONENT DIAGRAM

KEY FEATURES

•

FUNCTIONAL DESCRIPTION: USED AS 37-STATION INTERCOM W/TONE,ROTARY,OR MIXED TONE/ROTARY TELEPHONE SYSTEMS

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	STATION LAMP CONTROL; BELL OR BUZZER SIGNALING; RINGBACK TONE; CAN BE EXPANDED TO TONE SYSTEMS AFTER ROTARY-TO-TONE CONVERSION; DIGITAL CIRCUITRY; USED W/ 1A1 AND 1A2 TYPE KEY SYSTEMS; MOUNTS IN APPARATUS CABINET,RELAY RACK,OR ON WALL; INCREASED STATION CAPACITY POSSIBLE W/ ADDED EQUIPMENT
FUNCTIONAL DESCRIPTION	USED AS 37-STATION INTERCOM W/TONE,ROTARY,OR MIXED TONE/ROTARY TELEPHONE SYSTEMS

OTHER ITEMS IN FSC 5975 — Electrical Hardware and Supplies

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5975-00-000-0120 5975-00-000-0126 5975-00-000-7420 5975-00-001-1397 5975-00-001-1538 5975-00-001-1539 5975-00-001-1542 5975-00-001-2444

SUBSTITUTES & CROSS-REFERENCES 1

KC-37Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KR-37?

KR-37 is a INTERCONNECTING BOX.

What parts can replace KR-37?

There is 1 known substitute for KR-37: KC-37. Substitute compatibility should be verified for your specific system.

What is the NSN for KR-37?

KR-37 is cataloged in the U.S. Government catalog under NSN 5975-01-155-2324. This indicates validated use in U.S. government and defense supply chains.

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