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21H0049G — SWITCH,PRESSURE

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

21H0049G: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include thread_class: 3A SINGLE PRESSURE CONNECTION A, body_diameter: 1.13 INCHES MAXIMUM IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 2.75 INCHES NOMINAL IN, overall_length: 3.197 INCHES MAXIMUM IN, mounting_method: INPUT PORT. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-646-9771, 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→ 21H0049G
NSN: 5930-01-646-9771
FSC: 5930 — Switches
CAGE: 98505 — HYDRA-ELECTRIC COMPANY DBA HYDRA-ELECTRIC CO (USA)
SPECIFICATIONS
thread_class3A SINGLE PRESSURE CONNECTION A
body_diameter1.13 INCHES MAXIMUM IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height2.75 INCHES NOMINAL IN
overall_length3.197 INCHES MAXIMUM IN
mounting_methodINPUT PORT
special_featuresMATING CONNECTOR: MS27467T9B35SA
style_designatorCYLINDRICAL W/PORT
thread_directionRIGHT-HAND SINGLE PRESSURE CONNECTION
width_across_flats0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM IN
nominal_thread_size0.4375 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
NSN5930-01-646-9771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 21H0049G MFR SWITCH,PRESSURE
KEY FEATURES
•
BODY DIAMETER: 1.13 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM IN
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: INPUT PORT
•
STYLE DESIGNATOR: CYLINDRICAL W/PORT
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.13 INCHES MAXIMUM IN
OVERALL HEIGHT2.75 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM IN
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODINPUT PORT
STYLE DESIGNATORCYLINDRICAL W/PORT
OVERALL LENGTH3.197 INCHES MAXIMUM IN
PRESSURE SWITCH TYPEGAGE
THREAD DIRECTIONRIGHT-HAND SINGLE PRESSURE CONNECTION
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 21H0049G?
21H0049G is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 21H0049G?
21H0049G is cataloged in the U.S. Government catalog under NSN 5930-01-646-9771. 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.