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PartsTable / COMPONENT / ROM/PROM HEAD 178
ROM/PROM HEAD 178 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ROM/PROM HEAD 178 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-296-1091, 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
ROM/PROM HEAD 178
NSN: 5962-01-296-1091
FSC: 5962
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
Part NumberROM/PROM HEAD 178
NSN5962-01-296-1091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROM/PROM HEAD 178 TITLE COMPONENT PN ROM/PROM HEAD 178 MFR ROM/PROM HEAD 178
KEY FEATURES
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL TYPE AND QUANTITY: 24 PRINTED CIRCUIT
•
CASE OUTLINE SOURCE AND DESIGNATOR: D-9 MIL-M-38510
•
TIME RATING PER CHACTERISTIC: 100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
•
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/210 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC
TERMINAL TYPE AND QUANTITY24 PRINTED CIRCUIT
CASE OUTLINE SOURCE AND DESIGNATORD-9 MIL-M-38510
TIME RATING PER CHACTERISTIC100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 100.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
TERMINAL SURFACE TREATMENTSOLDER
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/210 GOVERNMENT SPECIFICATION
MEMORY CAPACITYUNKNOWN
MEMORY DEVICE TYPEROM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
6657345-3Interchangeable
interchangeable cross-reference
interchangeable
6657345-7Interchangeable
interchangeable cross-reference
interchangeable
D3636B1Interchangeable
interchangeable cross-reference
interchangeable
M38510/21004BJBInterchangeable
interchangeable cross-reference
interchangeable
M38510/21004BJXInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM HEAD 120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ROM/PROM HEAD 178?
ROM/PROM HEAD 178 is a ROM/PROM HEAD 178.
What parts can replace ROM/PROM HEAD 178?
There are 29 known substitutes for ROM/PROM HEAD 178: 6657345-3, 6657345-7, D3636B1 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ROM/PROM HEAD 178?
ROM/PROM HEAD 178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-296-1091. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026