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5262842 — HOOK,SUPPORT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5262842: HOOK,SUPPORT.

The HOOK,SUPPORT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, material_width: 2.500 INCHES NOMINAL IN, overall_height: 4.188 INCHES NOMINAL IN, surface_treatment: PLASTIC POLYURETHANE, material_thickness: 0.500 INCHES NOMINAL IN, mounting_hole_diameter: 0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-232-2556, 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
5262842
NSN: 5340-01-232-2556
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
material_width2.500 INCHES NOMINAL IN
overall_height4.188 INCHES NOMINAL IN
surface_treatmentPLASTIC POLYURETHANE
material_thickness0.500 INCHES NOMINAL IN
mounting_hole_diameter0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
mounting_hole_quantity4
material_document_and_classificationQQ-A-250/11, ALLOY 6061, T6 FED SPEC 1ST MATERIAL RESPONSE
overall_length_from_mounting_surface6.062 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-C-83286 MIL SPEC 1ST TREATMENT RESPONSE
NSN5340-01-232-2556
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5262842 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: 4
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-83286 MIL SPEC 1ST TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11, ALLOY 6061, T6 FED SPEC 1ST MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.500 INCHES NOMINAL IN
•
MATERIAL WIDTH: 2.500 INCHES NOMINAL IN
•
OVERALL LENGTH FROM MOUNTING SURFACE: 6.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT4.188 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83286 MIL SPEC 1ST TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11, ALLOY 6061, T6 FED SPEC 1ST MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
MATERIAL THICKNESS0.500 INCHES NOMINAL IN
MATERIAL WIDTH2.500 INCHES NOMINAL IN
OVERALL LENGTH FROM MOUNTING SURFACE6.062 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC POLYURETHANE
MATERIALALUMINUM ALLOY 6061
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 5262842?
5262842 is a HOOK,SUPPORT.
What is the NSN for 5262842?
5262842 is cataloged in the U.S. Government catalog under NSN 5340-01-232-2556. 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.