The Cover,access, cataloged under National Stock Number 5340-01-399-7004, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-399-7004 |
| Primary Part Number | 171557-01 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 1.350 INCHES NOMINAL IN |
| Length | 7.015 INCHES MINIMUM AND 7.035 INCHES MAXIMUM IN |
| Hole Quantity Along Length | 6 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11 T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/8 H32 FED SPEC 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 6 |
| Distance From First Hole Centerline to End Along Length | 0.155 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 4.965 INCHES MINIMUM AND 4.985 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5052 |
| Hole Diameter | 0.136 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 |
|---|---|
| 171557-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5340-01-399-7004 is a Cover,access, manufactured by Ge Aviation Systems Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-399-7004 has 1 manufacturer part number on file: 171557-01 (Ge Aviation Systems Llc).
Key specifications for 171557-01: Distance From First Hole Centerline to End Along Width: 1.350 INCHES NOMINAL IN; Length: 7.015 INCHES MINIMUM AND 7.035 INCHES MAXIMUM IN; Hole Quantity Along Length: 6; Mounting Opening Shape Style: UNTHREADED HOLE. 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.