The Cover,access, cataloged under National Stock Number 5340-01-055-2872, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. 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 | 5340-01-055-2872 |
| Primary Part Number | 139C7971 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.190 INCHES NOMINAL IN |
| Corner Radius | 0.120 INCHES NOMINAL IN |
| Length | 2.970 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.540 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.125 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.160 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 2.530 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.113 INCHES NOMINAL IN |
| Body Thickness | 0.126 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 |
|---|---|
| 139C7971 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 5340-01-055-2872 is a Cover,access, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-055-2872 has 1 manufacturer part number on file: 139C7971 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 139C7971: Distance From First Hole Centerline to End Along Width: 0.190 INCHES NOMINAL IN; Corner Radius: 0.120 INCHES NOMINAL IN; Length: 2.970 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.540 INCHES NOMINAL IN. 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.
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.