The Cover,access, cataloged under National Stock Number 5340-01-440-6401, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-440-6401 |
| Primary Part Number | 5597900-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.190 INCHES NOMINAL IN |
| Length | 6.000 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN |
| Hole Quantity Along Length | 6 |
| Distance Between Holes Along Width | 2.125 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.340 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 2.810 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5597900-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-440-6401 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-440-6401 has 1 manufacturer part number on file: 5597900-1 (Naval Sea Systems Command).
Key specifications for 5597900-1: Distance From First Hole Centerline to End Along Width: 0.190 INCHES NOMINAL IN; Length: 6.000 INCHES NOMINAL IN; Distance Between Holes Along Length: 0.810 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 0.440 INCHES NOMINAL AND 2.250 INCHES NOMINAL IN; Hole Quantity Along Length: 6. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.