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150-406KPC240 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

150-406KPC240: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, thread_class: 3B, overall_diameter: 1.812 INCHES NOMINAL IN, width_across_flats: 1.812 INCHES NOMINAL IN, inside_diameter_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-468-0010, 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
150-406KPC240
NSN: 5340-00-468-0010
FSC: 5340 — Hardware, Commercial
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
thread_class3B
overall_diameter1.812 INCHES NOMINAL IN
width_across_flats1.812 INCHES NOMINAL IN
inside_diameter_length1.500 INCHES NOMINAL IN
thread_size_and_series/type_designator1.500-12 UNF
NSN5340-00-468-0010
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 150-406KPC240 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: 1.812 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.812 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
MATERIAL: STEEL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.500-12 UNF
•
INSIDE DIAMETER LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.812 INCHES NOMINAL IN
DESIGN TYPETHREADED
OVERALL DIAMETER1.812 INCHES NOMINAL IN
THREAD CLASS3B
MATERIALSTEEL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.500-12 UNF
INSIDE DIAMETER LENGTH1.500 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 3
533825PC240Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
20-240GReference document
Same NSN cross-reference
Reference document — Design control — primary reference
150-406GPC240Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 150-406KPC240?
150-406KPC240 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 150-406KPC240?
There are 3 known substitutes for 150-406KPC240: 533825PC240, 20-240G, 150-406GPC240. Substitute compatibility should be verified for your specific system.
What is the NSN for 150-406KPC240?
150-406KPC240 is cataloged in the U.S. Government catalog under NSN 5340-00-468-0010. 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.