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718003-1 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

718003-1: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY, drive_type: HEX HEAD, design_type: THREADED, overall_diameter: 1.110 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN, features_provided: SHOULDER, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-080-8333, 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
718003-1
NSN: 5340-01-080-8333
FSC: 5340 — Hardware, Commercial
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
drive_typeHEX HEAD
design_typeTHREADED
overall_diameter1.110 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
features_providedSHOULDER
surface_treatmentANODIZE
surface_treatment_document_and_classificationMIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-080-8333
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 718003-1 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: MIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.110 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
•
DRIVE TYPE: HEX HEAD
•
FEATURES PROVIDED: SHOULDER
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPETHREADED
OVERALL DIAMETER1.110 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
DRIVE TYPEHEX HEAD
FEATURES PROVIDEDSHOULDER
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
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 718003-1?
718003-1 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 718003-1?
718003-1 is cataloged in the U.S. Government catalog under NSN 5340-01-080-8333. 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.