121A — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

121A: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include phase: SINGLE, overall_width: 8.424 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 2.847 INCHES NOMINAL IN, overall_length: 11.484 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-017-8669, 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→ 121A

NSN: 6625-00-017-8669
NIINs: 000178669, 001566697, 001918442, 005178056, 006494958, 008063993, 011768286, 014126457
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 23663 — JOSLYN PRODUCTS (USA)

SPECIFICATIONS

phase	SINGLE
overall_width	8.424 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	2.847 INCHES NOMINAL IN
overall_length	11.484 INCHES NOMINAL IN
basic_shape_style	RECTANGULAR OR SQUARE
output_wave_shape	PULSE, SWEEP AND SAWTOOTH AND SQUARE
installation_design	TOP OF CABINET/COUNTER
frequency_per_channel	0.02 HERTZ MINIMUM OUTPUT CHANNEL AND 2.2 MEGAHERTZ MAXIMUM OUTPUT CHANNEL
circuit_construction_type	SOLID STATE
impedance_rating_per_channel	50.000 OHMS OUTPUT CHANNEL
operating_ac_frequency_in_hertz	50.0 MINIMUM SINGLE VOLTAGE AND 400.0 MAXIMUM SINGLE VOLTAGE
NSN	6625-00-017-8669

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

FREQUENCY BAND QUANTITY: 2

•

AC VOLTAGE RATING: 115.0 VOLTS NOMINAL

•

FREQUENCY RANGE RATING: +3.000 TO 620.000 KILOHERTZ

•

UNIT TYPE: STANDARD

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	10.125 INCHES NOMINAL IN
PHASE	SINGLE
FREQUENCY BAND QUANTITY	2
AC VOLTAGE RATING	115.0 VOLTS NOMINAL
OVERALL LENGTH	14.250 INCHES NOMINAL IN
OVERALL WIDTH	17.000 INCHES NOMINAL IN
FREQUENCY RANGE RATING	+3.000 TO 620.000 KILOHERTZ
UNIT TYPE	STANDARD
SPECIAL FEATURES	BY LINE SELECTOR SW,135 OHMS INPUT EQUALS 4500 OHMS NOMINAL;600 OHMS LINE INPUT EQUALS 20000 OHMS NOMINAL
FREQUENCY RATING	60.0 HERTZ NOMINAL

SUBSTITUTES & CROSS-REFERENCES 1

125BReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 121A?

121A is a CONNECTOR,RECEPTACLE,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 121A?

There is 1 known substitute for 121A: 125B. Substitute compatibility should be verified for your specific system.

What is the NSN for 121A?

121A is cataloged in the U.S. Government catalog under NSN 6625-00-017-8669. This indicates validated use in U.S. government and defense supply chains.

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121A — CONNECTOR,RECEPTACLE,ELECTRICAL

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