TH37A1 — EARPHONE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TH37A1: EARPHONE.

The EARPHONE is a the manufacturer industrial component. Key specifications include body_style: EARPHONE, CIRCULAR, terminal_type: SCREW, shell_material: PLASTIC EARPHONE, furnished_items: EAR CLIP, overall_diameter: 2.031 INCHES NOMINAL IN, terminal_location: INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-296-2160, 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

TH37A1

NSN: 5965-00-296-2160
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 78711 — TELEPHONICS CORP (USA)

SPECIFICATIONS

body_style	EARPHONE, CIRCULAR
terminal_type	SCREW
shell_material	PLASTIC EARPHONE
furnished_items	EAR CLIP
overall_diameter	2.031 INCHES NOMINAL IN
terminal_location	INTERNAL
terminal_quantity	2
input_terminal_type	PLUG SIGNAL
earphone_element_type	MAGNETIC
earphone_overall_depth	0.875 INCHES NOMINAL IN
accommodated_helmet_type	FLIGHT
impedance_rating_in_ohms	5000.0 NOMINAL
NSN	5965-00-296-2160

COMPONENT DIAGRAM

KEY FEATURES

•

ACCOMMODATED HELMET TYPE: FLIGHT

•

TERMINAL QUANTITY: 2

•

ACOUSTIC SENSITIVITY REFERENCE RATING: NOT RATED

•

BODY STYLE: EARPHONE, CIRCULAR

•

TERMINAL TYPE: SCREW

•

INPUT TERMINAL TYPE: PLUG SIGNAL

•

OVERALL DIAMETER: 2.031 INCHES NOMINAL IN

•

IMPEDANCE RATING IN OHMS: 5000.0 NOMINAL

TECHNICAL CHARACTERISTICS

ACCOMMODATED HELMET TYPE	FLIGHT
TERMINAL QUANTITY	2
ACOUSTIC SENSITIVITY REFERENCE RATING	NOT RATED
BODY STYLE	EARPHONE, CIRCULAR
TERMINAL TYPE	SCREW
INPUT TERMINAL TYPE	PLUG SIGNAL
OVERALL DIAMETER	2.031 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS	5000.0 NOMINAL
TERMINAL LOCATION	INTERNAL
EARPHONE OVERALL DEPTH	0.875 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5965 — Headsets, Handsets, Microphones and Speakers

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

5965-00-001-1492 5965-00-001-7591 5965-00-001-7592 5965-00-001-7593 5965-00-003-2686 5965-00-003-2690 5965-00-003-4754 5965-00-004-5510

SUBSTITUTES & CROSS-REFERENCES 2

H2269Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

491898Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is TH37A1?

TH37A1 is a EARPHONE.

What parts can replace TH37A1?

There are 2 known substitutes for TH37A1: H2269, 491898. Substitute compatibility should be verified for your specific system.

What is the NSN for TH37A1?

TH37A1 is cataloged in the U.S. Government catalog under NSN 5965-00-296-2160. This indicates validated use in U.S. government and defense supply chains.

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