The Cover,access, cataloged under National Stock Number 5340-00-918-8942, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-918-8942 |
| Primary Part Number | 546843 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| First Recess Inside Height | 0.360 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Securing Device Type | SPECIAL |
| Inside Diameter | 1.308 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Body Thickness | 0.120 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 |
|---|---|
| 546843 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 546843 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5340-00-918-8942 is a Cover,access, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-918-8942 has 1 manufacturer part number on file: 546843 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 546843: First Recess Inside Height: 0.360 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE; Securing Device Type: SPECIAL; Inside Diameter: 1.308 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN. 7 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.