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5266388-001 — HINGE,ACCESS DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5266388-001: HINGE,ACCESS DOOR.

The HINGE,ACCESS DOOR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, overall_length: 24.000 INCHES NOMINAL IN, style_designator: BUTT, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.440 INCHES NOMINAL IN, mounting_hole_diameter: 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-446-5924, 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
5266388-001
NSN: 5340-01-446-5924
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
overall_length24.000 INCHES NOMINAL IN
style_designatorBUTT
surface_treatmentPASSIVATE OVERALL
material_thickness0.440 INCHES NOMINAL IN
mounting_hole_diameter0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
pin_center_to_body_edge_distance1.150 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-446-5924
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5266388-001 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: BUTT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.150 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.440 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORBUTT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
OVERALL LENGTH24.000 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.150 INCHES NOMINAL IN
MATERIAL THICKNESS0.440 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 304 OVERALL
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 5266388-001?
5266388-001 is a HINGE,ACCESS DOOR.
What is the NSN for 5266388-001?
5266388-001 is cataloged in the U.S. Government catalog under NSN 5340-01-446-5924. 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.