The Cover,access, cataloged under National Stock Number 5340-01-237-5771, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-237-5771 |
| Primary Part Number | 142D6843 |
| 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 | 0.240 INCHES NOMINAL IN |
| Corner Radius | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Length | 3.370 INCHES MINIMUM AND 3.430 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 2.400 INCHES NOMINAL IN |
| Hole Quantity Along Length | 4 |
| Distance Between Holes Along Width | 1.120 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.500 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 1.570 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| Material | PLASTIC |
| Hole Diameter | 0.205 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Body Thickness | 0.500 INCHES NOMINAL 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 |
|---|---|
| 142D6843 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0858807 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-237-5771 is a Cover,access, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-237-5771 has 1 manufacturer part number on file: 142D6843 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 142D6843: Distance From First Hole Centerline to End Along Width: 0.240 INCHES NOMINAL IN; Corner Radius: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Length: 3.370 INCHES MINIMUM AND 3.430 INCHES MAXIMUM IN; Distance Between Holes Along Length: 2.400 INCHES NOMINAL IN. 16 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 5340-01-237-5771 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.