The Cover,access, cataloged under National Stock Number 5340-01-324-8988, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 17 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 | 5340-01-324-8988 |
| Primary Part Number | 687-9144-001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.675 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN |
| Length | 4.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-F-14072B,TYPE 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Holes Along Length | 2.851 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.275 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/8,TEM H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.200 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 3.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Hole Diameter | 0.173 INCHES NOMINAL IN |
| Body Thickness | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 687-9144-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-01-324-8988 is a Cover,access, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-324-8988 has 1 manufacturer part number on file: 687-9144-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 687-9144-001: Distance From First Hole Centerline to End Along Width: 0.675 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN; Length: 4.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-F-14072B,TYPE 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Between Holes Along Length: 2.851 INCHES NOMINAL IN. 17 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.