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128SCSEA774-1 — SWITCH,STEPPING

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

128SCSEA774-1: SWITCH,STEPPING.

The SWITCH,STEPPING is a the manufacturer industrial component. Key specifications include coil_type: DRIVE, contact_type: NONBRIDGING, current_type: DC, overall_depth: 5.720 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN, overall_height: 4.680 INCHES MINIMUM AND 4.760 INCHES MAXIMUM IN, overall_length: 6.970 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-334-8975, 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→ 128SCSEA774-1
NSN: 5930-00-334-8975
FSC: 5930 — Switches
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
coil_typeDRIVE
contact_typeNONBRIDGING
current_typeDC
overall_depth5.720 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN
overall_height4.680 INCHES MINIMUM AND 4.760 INCHES MAXIMUM IN
overall_length6.970 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
voltage_rating24.0 VOLTS NOMINAL
bank_level_quantity12
electrical_resistance20.0 OHMS NOMINAL
contact_current_rating3.0 AMPERES
magnetic_coil_quantity1
mounting_configuration4 MTG STUDS 1/4-28 THD 6.000 IN. BY 4.750 IN. MTG CENTERS IN
NSN5930-00-334-8975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,STEPPING TITLE COMPONENT PN 128SCSEA774-1 MFR SWITCH,STEPPING
KEY FEATURES
•
CONTACT TYPE: NONBRIDGING
•
CURRENT TYPE: DC
•
CONTACT QUANTITY PER BANK LEVEL: 26
•
COIL TYPE: DRIVE
•
NONBRIDGING LEVEL QUANTITY: 26
•
MAGNETIC COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.680 INCHES MINIMUM AND 4.760 INCHES MAXIMUM IN
CONTACT TYPENONBRIDGING
CURRENT TYPEDC
CONTACT QUANTITY PER BANK LEVEL26
COIL TYPEDRIVE
OVERALL LENGTH6.970 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
NONBRIDGING LEVEL QUANTITY26
MAGNETIC COIL QUANTITY1
ELECTRICAL RESISTANCE20.0 OHMS NOMINAL
CONTACT CURRENT RATING3.0 AMPERES
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
RP10244G13Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128SCSEA774-1?
128SCSEA774-1 is a SWITCH,STEPPING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 128SCSEA774-1?
There is 1 known substitute for 128SCSEA774-1: RP10244G13. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCSEA774-1?
128SCSEA774-1 is cataloged in the U.S. Government catalog under NSN 5930-00-334-8975. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.