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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 773-1
773-1 ✓ Verified by PartsTable
Melissa & Doug · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The REACTOR is a Melissa & Doug industrial component. Key specifications include height: 1.125 INCHES NOMINAL IN, material: STEEL OVERALL, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, head_style: HEXAGON, body_length: 0.750 INCHES NOMINAL IN, grip_length: 3.125 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-171-1789, 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
773-1
NSN: 5998-01-171-1789
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 52247 — EXTEL CORP (USA)
SPECIFICATIONS
height1.125 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
head_styleHEXAGON
body_length0.750 INCHES NOMINAL IN
grip_length3.125 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
head_height0.312 INCHES NOMINAL IN
dial_marking0-15-0
flange_width1.750 INCHES NOMINAL IN
power_rating2.0 WATTS AVERAGE AND 300.0 WATTS PEAK
thread_class2A A
flange_length1.750 INCHES NOMINAL IN
NSN5998-01-171-1789
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 773-1 MFR Melissa & Doug REACTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
7731Interchangeable
interchangeable cross-reference
interchangeable
0300D0032Interchangeable
interchangeable cross-reference
interchangeable
10548823Interchangeable
interchangeable cross-reference
interchangeable
051018002Interchangeable
interchangeable cross-reference
interchangeable
A-A-2348 TYBST2GR2Interchangeable
interchangeable cross-reference
interchangeable
A-A-2348Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 773-1?
773-1 is a REACTOR manufactured by Melissa & Doug.
What parts can replace 773-1?
There are 8 known substitutes for 773-1: 7731, 0300D0032, 10548823 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 773-1?
773-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-171-1789. 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