The Plug,oil Seal, cataloged under National Stock Number 5340-01-050-5458, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-050-5458 |
| Primary Part Number | 6810498 |
| Item Name | Plug,oil Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS5022,BLACK OXIDE AMS2485,0.3475 IN. MIN 0.3485 IN. MAX OD AT BASE,0.3425 IN. MIN 0.3435 IN. MAX OD AT TOP,0.280 IN. ID 0.140 IN. DP,0.180 IN. LG 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 |
|---|---|
| E6810498 | Boeing Distribution, Inc. (USA) |
| 6810498 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6810498 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| E6810498 | 5/1 Secondary reference Extex, Ltd. |
| AV6810498 | 5/1 Secondary reference U.S. Government activity |
NSN 5340-01-050-5458 is a Plug,oil Seal, manufactured by Rolls-Royce Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-050-5458 has 2 manufacturer part numbers on file: E6810498 (Boeing Distribution, Inc.), 6810498 (Rolls-Royce Corporation).
Key specifications for 6810498: General Characteristics Item Description: STEEL AMS5022,BLACK OXIDE AMS2485,0.3475 IN. MIN 0.3485 IN. MAX OD AT BASE,0.3425 IN. MIN 0.3435 IN. MAX OD AT TOP,0.280 IN. ID 0.140 IN. DP,0.180 IN. LG IN. 1 specification is 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.