401-4981 — 401-4981

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

401-4981: 401-4981.

The 401-4981 is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: ALUMINUM ALLOY CASE, entry_date: 90-10-11, current_type: AC, mounting_type: TABLE, overall_width: 17.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-553-1465, 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

MRO→ MRO_GENERAL→ 401-4981

NSN: 6625-00-553-1465
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

phase	SINGLE
material	ALUMINUM ALLOY CASE
entry_date	90-10-11
current_type	AC
mounting_type	TABLE
overall_width	17.500 INCHES NOMINAL IN
overall_height	19.500 INCHES NOMINAL IN
overall_length	13.875 INCHES NOMINAL IN
voltage_rating	115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
modulation_type	FM AND PULSE AND SQUARE WAVE
frequency_rating	50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
frequency_range_rating	+7.000 TO 11.000 GIGAHERTZ
NSN	6625-00-553-1465

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

FREQUENCY BAND QUANTITY: 1

•

CURRENT TYPE: AC

•

MODULATION TYPE: FM AND PULSE AND SQUARE WAVE

•

ACCESSORY COMPONENT NAME: R.F. CABLE ASSEMBLY

•

MODULATED FREQUENCY RATING: 0.04 KILOHERTZ MINIMUM AND 4.00 KILOHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	19.500 INCHES NOMINAL IN
PHASE	SINGLE
FREQUENCY BAND QUANTITY	1
CURRENT TYPE	AC
MODULATION TYPE	FM AND PULSE AND SQUARE WAVE
ACCESSORY COMPONENT NAME	R.F. CABLE ASSEMBLY
MODULATED FREQUENCY RATING	0.04 KILOHERTZ MINIMUM AND 4.00 KILOHERTZ MAXIMUM
OVERALL LENGTH	13.875 INCHES NOMINAL IN
OVERALL WIDTH	17.500 INCHES NOMINAL IN
CALIBRATION ACCURACY RATING	PORM 1 PERCENT

SUBSTITUTES & CROSS-REFERENCES 1

620AReference 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 401-4981?

401-4981 is a 401-4981. It is classified as a MRO (MRO_GENERAL).

What parts can replace 401-4981?

There is 1 known substitute for 401-4981: 620A. Substitute compatibility should be verified for your specific system.

What is the NSN for 401-4981?

401-4981 is cataloged in the U.S. Government catalog under NSN 6625-00-553-1465. This indicates validated use in U.S. government and defense supply chains.

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