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101789 — SWITCH,PRESSURE

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

101789: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include material: PLASTIC INSULATION, body_width: 82.55 MILLIMETERS NOMINAL MM, body_length: 142.74 MILLIMETERS NOMINAL MM, overall_width: 98.55 MILLIMETERS NOMINAL MM, terminal_type: SCREW, overall_height: 82.55 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-177-4371, 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→ 101789
NSN: 5940-00-177-4371
NIINs: 001774371, 015891111, 016975764
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 83311 — UNISON INDUSTRIES, LLC DBA UNISON INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC INSULATION
body_width82.55 MILLIMETERS NOMINAL MM
body_length142.74 MILLIMETERS NOMINAL MM
overall_width98.55 MILLIMETERS NOMINAL MM
terminal_typeSCREW
overall_height82.55 MILLIMETERS NOMINAL MM
overall_length155.70 MILLIMETERS NOMINAL MM
proof_pressure0.5 POUNDS PER SQUARE INCH LBS
mounting_methodSTRAP(S)
style_designatorRECTANGULAR W/BRACKET
basic_shape_styleCRIMP
material_thickness0.033 INCHES IN
NSN5940-00-177-4371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 101789 MFR SWITCH,PRESSURE
KEY FEATURES
•
IDENTIFICATION CODE COLOR: BLUE
•
MOUNTING FACILITY THICKNESS: 0.033 INCHES IN
•
MOUNTING HOLE DIAMETER: 0.120 INCHES IN
•
BASIC SHAPE STYLE: CRIMP
•
MOUNTING METHOD STYLE: RING
•
ELECTRICAL INSULATION FEATURE: INSULATING SLEEVE
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORBLUE
OVERALL LENGTH0.603 INCHES IN
MOUNTING FACILITY THICKNESS0.033 INCHES IN
MOUNTING HOLE DIAMETER0.120 INCHES IN
BASIC SHAPE STYLECRIMP
MOUNTING METHOD STYLERING
ELECTRICAL INSULATION FEATUREINSULATING SLEEVE
OVERALL WIDTH0.219 INCHES IN
CONDUCTOR ACCOMMODATION TYPERECESSED BARREL SINGLE END
MOUNTING TONGUE WIDTH0.219 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 3
321884Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
58002-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
A540A327-101Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 101789?
101789 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 101789?
There are 3 known substitutes for 101789: 321884, 58002-1, A540A327-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 101789?
101789 is cataloged in the U.S. Government catalog under NSN 5940-00-177-4371. 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.