The Cover,access, cataloged under National Stock Number 5340-01-604-4451, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Frontier Electronic Systems Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-604-4451 |
| Primary Part Number | 332087-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Frontier Electronic Systems Corp |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.344 INCHES NOMINAL IN |
| Length | 19.000 INCHES NOMINAL IN |
| Mounting Opening Shape Style | CLOSED HORIZONTAL SLOT |
| Material Document and Classification | QQ-A-250/B FED SPEC SINGLE MATERIAL RESPONSE |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.859 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 18.312 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | RECTANGLE, TWO HOLES |
| Width | 1.719 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Slot Width | 0.278 INCHES NOMINAL IN |
| Slot Length | 0.406 INCHES NOMINAL IN |
| Body Thickness | 0.125 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 |
|---|---|
| 332087-1 PRIMARY | Frontier Electronic Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 332087 | D/9 Drawing number reference only Frontier Electronic Systems Corp |
NSN 5340-01-604-4451 is a Cover,access, manufactured by Frontier Electronic Systems Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-604-4451 has 1 manufacturer part number on file: 332087-1 (Frontier Electronic Systems Corp).
Key specifications for 332087-1: Distance From First Hole Centerline to End Along Width: 0.344 INCHES NOMINAL IN; Length: 19.000 INCHES NOMINAL IN; Mounting Opening Shape Style: CLOSED HORIZONTAL SLOT; Material Document and Classification: QQ-A-250/B FED SPEC SINGLE MATERIAL RESPONSE. 14 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.