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WW18 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WW18: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 2.0625 INCHES NOMINAL IN, features_provided: SHOULDER, length_under_shoulder: 0.630 INCHES NOMINAL IN, end_item_identification: GAGE,WATER STAGE,WIRE WEIGHT;TYPE A (ILLUS). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-730-0895, 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
WW18
NSN: 5340-00-730-0895
NIINs: 007300895, 008150890, 009203705
FSC: 5340 — Hardware, Commercial
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter2.0625 INCHES NOMINAL IN
features_providedSHOULDER
length_under_shoulder0.630 INCHES NOMINAL IN
end_item_identificationGAGE,WATER STAGE,WIRE WEIGHT;TYPE A (ILLUS)
open_end_inside_diameter1.649 INCHES NOMINAL IN
closed_end_overall_diameter1.580 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed1.610 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN
NSN5340-00-730-0895
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WW18 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 2.0625 INCHES NOMINAL IN
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.610 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER2.0625 INCHES NOMINAL IN
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.610 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN
MATERIALPLASTIC, POLYETHYLENE (PP)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WW18?
WW18 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for WW18?
WW18 is cataloged in the U.S. Government catalog under NSN 5340-00-730-0895. 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.