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128WSM15186-11 — HOOK,SUPPORT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128WSM15186-11: HOOK,SUPPORT.

The HOOK,SUPPORT is a the manufacturer industrial component. Key specifications include material_width: 1.760 INCHES NOMINAL IN, overall_height: 0.760 INCHES NOMINAL IN, surface_treatment: CADMIUM, mounting_hole_diameter: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, overall_length_from_mounting_surface: 0.690 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-265-6435, 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
128WSM15186-11
NSN: 5340-01-265-6435
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
material_width1.760 INCHES NOMINAL IN
overall_height0.760 INCHES NOMINAL IN
surface_treatmentCADMIUM
mounting_hole_diameter0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
mounting_hole_quantity2
overall_length_from_mounting_surface0.690 INCHES NOMINAL IN
NSN5340-01-265-6435
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128WSM15186-11 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
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING HOLE DIAMETER: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
•
MATERIAL WIDTH: 1.760 INCHES NOMINAL IN
•
OVERALL LENGTH FROM MOUNTING SURFACE: 0.690 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT0.760 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
MATERIAL WIDTH1.760 INCHES NOMINAL IN
OVERALL LENGTH FROM MOUNTING SURFACE0.690 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128WSM15186-11?
128WSM15186-11 is a HOOK,SUPPORT.
What is the NSN for 128WSM15186-11?
128WSM15186-11 is cataloged in the U.S. Government catalog under NSN 5340-01-265-6435. 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.