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8432859 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8432859: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, thread_class: 3B, overall_diameter: 2.250 INCHES NOMINAL IN, surface_treatment: PAINT, width_across_flats: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-073-5369, 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
8432859
NSN: 5340-00-073-5369
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
thread_class3B
overall_diameter2.250 INCHES NOMINAL IN
special_featuresHEX DRIVE FEATURE 1.000 IN. H;INTERIOR NECKED DOWN TO 1.060 IN. DIA X 0.810 DEEP;CASTING CLASS 65-35;30 KSI YIELD POINT IN
surface_treatmentPAINT
width_across_flats1.500 INCHES NOMINAL IN
inside_diameter_length1.060 INCHES NOMINAL IN
thread_size_and_series/type_designator2.00-12 UN
NSN5340-00-073-5369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8432859 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
•
WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 2.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
THREAD CLASS: 3B
•
MATERIAL: STEEL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 2.00-12 UN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
DESIGN TYPETHREADED
OVERALL DIAMETER2.250 INCHES NOMINAL IN
SPECIAL FEATURESHEX DRIVE FEATURE 1.000 IN. H;INTERIOR NECKED DOWN TO 1.060 IN. DIA X 0.810 DEEP;CASTING CLASS 65-35;30 KSI YIELD POINT IN
SURFACE TREATMENTPAINT
THREAD CLASS3B
MATERIALSTEEL
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.00-12 UN
INSIDE DIAMETER LENGTH1.060 INCHES NOMINAL IN
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 8432859?
8432859 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 8432859?
8432859 is cataloged in the U.S. Government catalog under NSN 5340-00-073-5369. This indicates validated use in U.S. government and defense supply chains.
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