The Cover,access, cataloged under National Stock Number 5340-01-155-3521, 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 15 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-155-3521 |
| Primary Part Number | 803-5476176 PIECE 57 |
| 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 | 0.500 INCHES NOMINAL IN |
| Length | 18.000 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 3.375 INCHES NOMINAL AND 3.500 INCHES NOMINAL IN |
| Hole Quantity Along Length | 8 |
| Distance Between Holes Along Width | 3.125 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.500 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 4.125 INCHES NOMINAL IN |
| Material | PLASTIC ACRYLIC |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Body Thickness | 0.250 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 803-5476176 PIECE 57 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-155-3521 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-155-3521 has 1 manufacturer part number on file: 803-5476176 PIECE 57 (Naval Sea Systems Command).
Key specifications for 803-5476176 PIECE 57: Distance From First Hole Centerline to End Along Width: 0.500 INCHES NOMINAL IN; Length: 18.000 INCHES NOMINAL IN; Distance Between Holes Along Length: 3.375 INCHES NOMINAL AND 3.500 INCHES NOMINAL IN; Hole Quantity Along Length: 8. 15 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.