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26-00263 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

26-00263: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050, head_height: 0.062 INCHES NOMINAL IN, overall_height: 0.391 INCHES NOMINAL IN, style_designator: STANDARD, surface_treatment: NICKEL, head_outside_diameter: 0.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-031-1211, 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
26-00263
NSN: 5340-01-031-1211
FSC: 5340 — Hardware, Commercial
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1050
head_height0.062 INCHES NOMINAL IN
overall_height0.391 INCHES NOMINAL IN
prong_quantity6
style_designatorSTANDARD
surface_treatmentNICKEL
head_outside_diameter0.531 INCHES NOMINAL IN
prong_outside_diameter0.406 INCHES NOMINAL IN
hole_accommodation_diameter0.406 INCHES NOMINAL IN
material_accommodated_thickness0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
NSN5340-01-031-1211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26-00263 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
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 0.406 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
PRONG OUTSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL
•
HEAD OUTSIDE DIAMETER: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.391 INCHES NOMINAL IN
HEAD HEIGHT0.062 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER0.406 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
PRONG OUTSIDE DIAMETER0.406 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL
HEAD OUTSIDE DIAMETER0.531 INCHES NOMINAL IN
MATERIALSTEEL COMP 1050
PRONG QUANTITY6
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 26-00263?
26-00263 is a BUTTON,PLUG.
What is the NSN for 26-00263?
26-00263 is cataloged in the U.S. Government catalog under NSN 5340-01-031-1211. This indicates validated use in U.S. government and defense supply chains.
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