The Cover,access, cataloged under National Stock Number 5340-01-145-1128, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: AY.
| Parameter | Value |
|---|---|
| NSN | 5340-01-145-1128 |
| Primary Part Number | 709-4684906 ITEM 17 |
| 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 | 4.000 INCHES NOMINAL IN |
| Length | 26.000 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.300 INCHES NOMINAL IN |
| Hole Quantity Along Length | 6 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT W/OPEN CENTER |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 2.700 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 19.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY A356.0 |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| Body Thickness | 0.380 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 | AY |
| Part Number | Manufacturer |
|---|---|
| 709-4684906 ITEM 17 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87832-1635 ITEM 17 | 5/9 Secondary reference U.S. Government activity |
| 709-4684906-ITEM 17 | 5/2 Secondary reference U.S. Government activity |
| 709-4684906-ITEM 17 | 3/9 Design control — primary reference U.S. Government activity |
| 4684906-0017 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-145-1128 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-145-1128 has 1 manufacturer part number on file: 709-4684906 ITEM 17 (Naval Sea Systems Command).
Key specifications for 709-4684906 ITEM 17: Distance From First Hole Centerline to End Along Width: 4.000 INCHES NOMINAL IN; Length: 26.000 INCHES NOMINAL IN; Distance Between Holes Along Length: 1.300 INCHES NOMINAL IN; Hole Quantity Along Length: 6. 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.