The Cover,access, cataloged under National Stock Number 5340-01-700-4004, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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 | 5340-01-700-4004 |
| Primary Part Number | 77A581004P1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Length | 10.25 INCHES NOMINAL IN |
| Color Chip Number | 26622 |
| Surface Treatment Document and Classification | MIL-DTL 5541 TYPE II CLASS 3 INTERNATIONAL STD/SPEC 1ST TREATMENT RESPONSE AND MIL PRF 23377 TYPE I CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE |
| Distance Between Holes Along Length | 5.00 INCHES NOMINAL IN |
| Hole Quantity Along Length | 7 |
| Distance Between Hole Centerline and First Hole Along Length | 3.870 INCHES NOMINAL IN |
| Slot Quantity | 2 |
| Material Document and Classification | ASTM B209 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Shape | RECTANGULAR |
| Cross-Sectional Shape Style | FLAT |
| Surface Treatment | CHEMICAL AND PRIMER EPOXY AND PAINT EPOXY |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 7.50 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Slot Width | 0.260 INCHES NOMINAL IN |
| Slot Length | 1.385 INCHES NOMINAL IN |
| Hole Diameter | 3.50 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 |
|---|---|
| 77A581004P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5340-01-700-4004 is a Cover,access, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-700-4004 has 1 manufacturer part number on file: 77A581004P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 77A581004P1: Length: 10.25 INCHES NOMINAL IN; Color Chip Number: 26622; Surface Treatment Document and Classification: MIL-DTL 5541 TYPE II CLASS 3 INTERNATIONAL STD/SPEC 1ST TREATMENT RESPONSE AND MIL PRF 23377 TYPE I CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE; Distance Between Holes Along Length: 5.00 INCHES NOMINAL 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.