The Web,stability Seal, cataloged under National Stock Number 2040-01-476-5455, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Aef-Performance Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-476-5455 |
| Primary Part Number | 7401564-001 |
| Item Name | Web,stability Seal |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Aef-Performance Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7401564-001 | Smr Acquisition Llc (USA) |
| 7401564-001 PRIMARY | Aef-Performance Llc (USA) |
| Reference | Meaning |
|---|---|
| 7401564-001 | 5/1 Secondary reference Naval Sea Systems Command |
| 9705640010 | 5/9 Secondary reference Aef-Performance Llc |
| 7401564 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-476-5455 is a Web,stability Seal, manufactured by Aef-Performance Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-476-5455 has 2 manufacturer part numbers on file: 7401564-001 (Smr Acquisition Llc), 7401564-001 (Aef-Performance Llc).
Key specifications for 7401564-001: Overall Length: 401.200 INCHES NOMINAL IN; Overall Width: 56.710 INCHES NOMINAL IN; Special Features: MATERIAL: PER PPD 802-6336529 AND 802-6336530, ITEM AKA: WEB ASSEMBLY; End Item Identification: 7401561, USED ON LCAC DEEP SKIRT, WSD: LANDING CRAFT AIR CUSHION. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2040-01-476-5455 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.