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743839 — BUMPER

✓ Government record, cited
Hisense · ORING SEAL
PRODUCT OVERVIEW

743839: BUMPER.

Elegant Black & Bright View Elegant black external finish and accurate lighting with two interior lights The sleek black exterior of our oven adds style to any kitchen, and the two interior lights light the cooking chamber efficiently. Keep an eye on your cooking creations without opening the door, maintaining heat and accuracy in every bake. ConnectLife Wi-fi connected This connected Hisense built-in oven offers remote monitoring and control over ConnectLife app available on your smartphone or tablet.

You can track the cooking process, get the notifications for it, preheat the oven, transfer the recipes directly into the oven and much more. It provides immediate access to connected household appliances, enabling a more efficient, care-free and simpler way of using them. Smart home for a 360-degree functional living space.

Air Fry Air-fry your guilt-pleasure food into healthier version This appliance offers a This part is cataloged in the U.S. Government catalog under NSN 5340-01-011-9869, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
743839
NSN: 5340-01-011-9869
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER
shank_length0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
overall_width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
overall_height0.375 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
overall_length2.000 INCHES NOMINAL IN
special_featuresCRITICAL FEATURES; TOLERANCES; FIT RESTRICTIONS; MATERIAL PROPERTIES ANDMANUFACTURING PROCESS; FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM; DEATH OR SERIOUS INJURY
criticality_code_justificationFEAT
material_document_and_classificationAMS 3345 ASSN STD SINGLE MATERIAL RESPONSE
distance_between_mounting_facility_centers1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
NSN5340-01-011-9869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 743839 MFR: Hisense ⚠ 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
•
SHANK LENGTH: 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3345 ASSN STD SINGLE MATERIAL RESPONSE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
SHANK LENGTH0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3345 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
SPECIAL FEATURESCRITICAL FEATURES; TOLERANCES; FIT RESTRICTIONS; MATERIAL PROPERTIES ANDMANUFACTURING PROCESS; FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM; DEATH OR SERIOUS INJURY
MATERIALRUBBER
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 743839?
743839 is a BUMPER manufactured by Hisense.
What is the NSN for 743839?
743839 is cataloged in the U.S. Government catalog under NSN 5340-01-011-9869. This indicates validated use in U.S. government and defense supply chains.
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