GROMMET (P/N 4002n3) - New Surplus
P/N: 4002n3
Category: Studs, Inserts & Fastener Hardware
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $3.50 | 3 Available |
Product Description
The 4002n3 is a protective grommet for aircraft wiring, tubing, and control cable penetrations through panels and bulkheads. This elastomer or edging sleeve reduces chafe damage and vibration wear where cables pass through structural openings. Installed in instrument panels, avionics racks, and fuselage bulkheads to prevent insulation degradation and maintain electrical integrity.
Conforms to AN931/MS35489 or MS21266 standards. Installation follows FAA AC 43.13-1B guidance and your aircraft's maintenance manual specifications.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the GROMMET (P/N 4002n3)?
The 4002n3 is a protective grommet for aircraft wiring, tubing, and control cable penetrations through panels and bulkheads. This elastomer or edging sleeve reduces chafe damage and vibration wear where cables pass through structural openings.
Does the 4002n3 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The GROMMET conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the 4002n3 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 4002n3.
Can I order the 4002n3 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The GROMMET is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Studs, Inserts & Fastener Hardware
- INSERT – P/N dhs1674-3
- INSERT,SCREW-THREAD – P/N 80-007-16-3
- RETAINER,PACKING – P/N ms28774-329
- RETAINER – P/N 2616023-4
- STUD,TURNLOCK FASTENER – P/N 50-007a6
- EYELET,TURNLOCK FASTENER – P/N 50-009c2
- #2 STUD ASSY - FLUSH, 1/4 TURN – P/N 1127003-5
- GROMMET – P/N 295250-1
- STUD ASSEMBLY,TURNLOCK – P/N 40s5-9
- STUD – P/N 1142005-3
- RETAINER ASSY – P/N 25ws3185
- ANCHOR PLATE – P/N 1020514-01