31188 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

31188: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 2.062 INCHES NOMINAL IN, body_height: 1.812 INCHES NOMINAL IN, body_length: 2.438 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: THREADED HOLE(S) SINGLE GROUP, nominal_thread_size: 0.138 INCHES SINGLE GROUP IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-440-9030, 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

31188

NSN: 6625-00-440-9030
NIINs: 004409030, 006178792, 016130634
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 31922 — LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP (USA)

SPECIFICATIONS

body_width	2.062 INCHES NOMINAL IN
body_height	1.812 INCHES NOMINAL IN
body_length	2.438 INCHES NOMINAL IN
inclosure_type	OPEN
mounting_method	THREADED HOLE(S) SINGLE GROUP
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
transformer_function	LINE
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	800.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
thread_quantity_per_inch	32 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current	400.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
NSN	6625-00-440-9030

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

031188Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

031188REVGReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 31188?

31188 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 31188?

There are 2 known substitutes for 31188: 031188, 031188REVG. Substitute compatibility should be verified for your specific system.

What is the NSN for 31188?

31188 is cataloged in the U.S. Government catalog under NSN 6625-00-440-9030. This indicates validated use in U.S. government and defense supply chains.

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31188 — TRANSFORMER,AUDIO FREQUENCY

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