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Technical Data Sheet
PartsTable / MRO / 51L957-1
51L957-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 51L957-1 is a the manufacturer industrial component. Key specifications include width: 4.750 INCHES NOMINAL IN, height: 4.500 INCHES NOMINAL IN, length: 9.000 INCHES NOMINAL IN, major_components: PANEL PLATE SCHEMATIC, enclosure_feature: MULTIPLE ITEM W/CARRYING CASE, test_type_for_which_designed: POWER; RADAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-533-0682, 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→ 51L957-1
NSN: 6625-00-533-0682
FSC: 6625
CAGE: 97057 — NAVAL AIR REWORK FACILITY NAVAIRSYSCOM HQ (USA)
SPECIFICATIONS
width4.750 INCHES NOMINAL IN
height4.500 INCHES NOMINAL IN
length9.000 INCHES NOMINAL IN
major_componentsPANEL PLATE SCHEMATIC
enclosure_featureMULTIPLE ITEM W/CARRYING CASE
test_type_for_which_designedPOWER; RADAR
NSN6625-00-533-0682
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 51L957-1 TITLE COMPONENT PN 51L957-1 MFR 51L957-1
KEY FEATURES
•
TEST TYPE FOR WHICH DESIGNED: POWER; RADAR
•
HEIGHT: 4.500 INCHES NOMINAL IN
•
ENCLOSURE FEATURE: MULTIPLE ITEM W/CARRYING CASE
•
WIDTH: 4.750 INCHES NOMINAL IN
•
LENGTH: 9.000 INCHES NOMINAL IN
•
MAJOR COMPONENTS: PANEL PLATE SCHEMATIC
TECHNICAL CHARACTERISTICS (FLIS)
TEST TYPE FOR WHICH DESIGNEDPOWER; RADAR
HEIGHT4.500 INCHES NOMINAL IN
ENCLOSURE FEATUREMULTIPLE ITEM W/CARRYING CASE
WIDTH4.750 INCHES NOMINAL IN
LENGTH9.000 INCHES NOMINAL IN
MAJOR COMPONENTSPANEL PLATE SCHEMATIC
TEST TYPE FOR WHICH DESIGNEDPOWER; RADAR
HEIGHT4.500 INCHES NOMINAL IN
ENCLOSURE FEATUREMULTIPLE ITEM W/CARRYING CASE
WIDTH4.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
D4016Interchangeable
interchangeable cross-reference
interchangeable
31373Interchangeable
interchangeable cross-reference
interchangeable
CD-102116Interchangeable
interchangeable cross-reference
interchangeable
S108199Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51L957-1?
51L957-1 is a 51L957-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51L957-1?
There are 4 known substitutes for 51L957-1: D4016, 31373, CD-102116 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51L957-1?
51L957-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-533-0682. 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