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F50818-7RT — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F50818-7RT: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, overall_width: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, overall_height: 0.245 INCHES MAXIMUM IN, overall_length: 1.421 INCHES MAXIMUM IN, style_designator: ANCHOR, material_thickness: 0.047 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-135-2609, 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
F50818-7RT
NSN: 5340-01-135-2609
FSC: 5340 — Hardware, Commercial
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialIRON ALLOY 660
overall_width0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
overall_height0.245 INCHES MAXIMUM IN
overall_length1.421 INCHES MAXIMUM IN
style_designatorANCHOR
material_thickness0.047 INCHES MAXIMUM IN
mounting_hole_diameter0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
end_item_identificationW/S:AIRCRAFT, HORNET F/A-18; AIRCRAFT, HARRIER AV-8B; F/A-18E/F HORNET AIRCRAFT
material_document_and_classificationAMS 5525 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5735 ASSN STD 2ND MATERIAL RESPONSE
distance_between_mounting_hole_centers1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
center_to_center_distance_between_cup_and_mounting_hole0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
NSN5340-01-135-2609
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F50818-7RT 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
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ANCHOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5735 ASSN STD 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.047 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.245 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
STYLE DESIGNATORANCHOR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5735 ASSN STD 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
OVERALL LENGTH1.421 INCHES MAXIMUM IN
OVERALL WIDTH0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
MATERIAL THICKNESS0.047 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S:AIRCRAFT, HORNET F/A-18; AIRCRAFT, HARRIER AV-8B; F/A-18E/F HORNET AIRCRAFT
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 2
ST3M754-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10112668Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 F50818-7RT?
F50818-7RT is a RETAINER,NUT AND BOLT.
What parts can replace F50818-7RT?
There are 2 known substitutes for F50818-7RT: ST3M754-7, 10112668. Substitute compatibility should be verified for your specific system.
What is the NSN for F50818-7RT?
F50818-7RT is cataloged in the U.S. Government catalog under NSN 5340-01-135-2609. 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.