The Cover,access, cataloged under National Stock Number 5340-00-078-7553, 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 18 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 | 5340-00-078-7553 |
| Primary Part Number | 139174-01 |
| 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 | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| FSC Application Data | INTEGRATED FLIGHT CONTROL SYSTEM,AUTOPILOT MECHANISMS |
| Corner Radius | 0.120 INCHES NOMINAL IN |
| Length | 2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 1.062 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Distance Between Holes Along Width | 1.437 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.109 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Body Thickness | 0.040 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 |
|---|---|
| 139174-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5340-00-078-7553 is a Cover,access, manufactured by Ge Aviation Systems Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-078-7553 has 1 manufacturer part number on file: 139174-01 (Ge Aviation Systems Llc).
Key specifications for 139174-01: Distance From First Hole Centerline to End Along Width: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; FSC Application Data: INTEGRATED FLIGHT CONTROL SYSTEM,AUTOPILOT MECHANISMS; Corner Radius: 0.120 INCHES NOMINAL IN; Length: 2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN. 18 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.