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H-4441 — SWITCH,SENSITIVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H-4441: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: HOLE MOUNTED, body_width: 0.406 INCHES NOMINAL IN, body_height: 0.625 INCHES NOMINAL IN, body_length: 1.094 INCHES NOMINAL IN, design_type: CLAW ENGAGING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-759-4738, 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
H-4441
NSN: 5340-00-759-4738
NIINs: 007594738, 010101155
FSC: 5340 — Hardware, Commercial
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleHOLE MOUNTED
body_width0.406 INCHES NOMINAL IN
body_height0.625 INCHES NOMINAL IN
body_length1.094 INCHES NOMINAL IN
design_typeCLAW ENGAGING
hole_diameter0.128 INCHES NOMINAL IN
hole_quantity4
overall_width0.406 INCHES NOMINAL IN
actuator_styleRECTANGULAR
actuator_width0.110 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
NSN5340-00-759-4738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H-4441 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DESIGN TYPE: CLAW ENGAGING
•
ENGAGING SURFACE WIDTH: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEVEL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
ENGAGING SURFACE THICKNESS: 0.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.740 INCHES NOMINAL IN
DESIGN TYPECLAW ENGAGING
ENGAGING SURFACE WIDTH0.938 INCHES NOMINAL IN
STYLE DESIGNATORLEVEL
OVERALL LENGTH2.320 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
ENGAGING SURFACE THICKNESS0.060 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE QUANTITY4
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H-4441?
H-4441 is a SWITCH,SENSITIVE.
What is the NSN for H-4441?
H-4441 is cataloged in the U.S. Government catalog under NSN 5340-00-759-4738. 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.