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Technical Data Sheet
PartsTable / COMPONENT / 3H6691-28
3H6691-28 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The VIBRATOR,SELF-RECTIFYING is a the manufacturer industrial component. Key specifications include reed_type: SINGLE, overall_length: 3.438 INCHES NOMINAL IN, overall_diameter: 1.516 INCHES NOMINAL IN, input_current_rating: 5.0 AMPERES NOMINAL, input_voltage_rating: 26.5 DC VOLTS NOMINAL, output_frequency_rating: 100.0 HERTZ NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-148-8784, 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
3H6691-28
NSN: 6130-00-148-8784
FSC: 6130
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
reed_typeSINGLE
overall_length3.438 INCHES NOMINAL IN
overall_diameter1.516 INCHES NOMINAL IN
input_current_rating5.0 AMPERES NOMINAL
input_voltage_rating26.5 DC VOLTS NOMINAL
output_frequency_rating100.0 HERTZ NOMINAL
base_connection_wiring_style7 PIN STANDARD TUBE
drive_voltage_relationship_to_input_voltageUNEQUAL
NSN6130-00-148-8784
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 3H6691-28 MFR OEM Platinum
KEY FEATURES
•
INPUT CURRENT RATING: 5.0 AMPERES NOMINAL
•
REED TYPE: SINGLE
•
DRIVE VOLTAGE RELATIONSHIP TO INPUT VOLTAGE: UNEQUAL
•
BASE CONNECTION WIRING STYLE: 7 PIN STANDARD TUBE
•
OVERALL DIAMETER: 1.516 INCHES NOMINAL IN
•
OUTPUT FREQUENCY RATING: 100.0 HERTZ NOMINAL
•
INPUT VOLTAGE RATING: 26.5 DC VOLTS NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CURRENT RATING5.0 AMPERES NOMINAL
REED TYPESINGLE
DRIVE VOLTAGE RELATIONSHIP TO INPUT VOLTAGEUNEQUAL
BASE CONNECTION WIRING STYLE7 PIN STANDARD TUBE
OVERALL DIAMETER1.516 INCHES NOMINAL IN
OUTPUT FREQUENCY RATING100.0 HERTZ NOMINAL
INPUT VOLTAGE RATING26.5 DC VOLTS NOMINAL
OVERALL LENGTH3.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5339-090654-157Interchangeable
interchangeable cross-reference
interchangeable
MC74157PInterchangeable
interchangeable cross-reference
interchangeable
7904308-02Interchangeable
interchangeable cross-reference
interchangeable
V6675Interchangeable
Same NIIN cross-reference
interchangeable
D424-112Interchangeable
Same NIIN cross-reference
interchangeable
537801-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3H6691-28?
3H6691-28 is a VIBRATOR,SELF-RECTIFYING.
What parts can replace 3H6691-28?
There are 8 known substitutes for 3H6691-28: 5339-090654-157, MC74157P, 7904308-02 and 5 more. Substitute compatibility should be verified for your specific system.
Is 3H6691-28 still available?
3H6691-28 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026