PartsTable
Technical Data Sheet
Download PDF

L3004890 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L3004890: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include special_features: NHA L3004025 USED ON B1-B;, end_item_identification: B1-B AIRCRAFT, part_name_assigned_by_controlling_agency: CAP ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-717-5422, 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
L3004890
NSN: 5340-01-717-5422
NIINs: 017175422, 017186409
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
special_featuresNHA L3004025 USED ON B1-B;
end_item_identificationB1-B AIRCRAFT
part_name_assigned_by_controlling_agencyCAP ASSEMBLY
NSN5340-01-717-5422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L3004890 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA L3004025 USED ON B1-B;
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP ASSEMBLY
END ITEM IDENTIFICATIONB1-B AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 1
PLL3004890Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy L3004890?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is L3004890?
L3004890 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace L3004890?
There is 1 known substitute for L3004890: PLL3004890. Substitute compatibility should be verified for your specific system.
What is the NSN for L3004890?
L3004890 is cataloged in the U.S. Government catalog under NSN 5340-01-717-5422. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — L3004890