The Cover,access, cataloged under National Stock Number 5340-01-159-4138, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Controls Inc. 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 | 5340-01-159-4138 |
| Primary Part Number | 550003-01 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Controls Inc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.163 INCHES NOMINAL IN |
| FSC Application Data | FLIGHT CONTROL COMPUTER |
| Length | 10.128 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Holes Along Length | 2.000 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.150 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Hole Quantity Along Width | 3 |
| Distance From First Hole Centerline to End Along Length | 0.164 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 4.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 550003-01 PRIMARY | Bae Systems Controls Inc (USA) |
NSN 5340-01-159-4138 is a Cover,access, manufactured by Bae Systems Controls Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-159-4138 has 1 manufacturer part number on file: 550003-01 (Bae Systems Controls Inc).
Key specifications for 550003-01: Distance From First Hole Centerline to End Along Width: 0.163 INCHES NOMINAL IN; FSC Application Data: FLIGHT CONTROL COMPUTER; Length: 10.128 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE. 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.
NSN 5340-01-159-4138 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.