The Plug Assembly,sealing, cataloged under National Stock Number 5340-00-973-8630, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plug Assembly,sealing |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Rolls-Royce Controls and Data Services Limited (CAGE U4271); The Boeing Company Div Defense (CAGE 76301); Safran Landing Systems (CAGE F6137) |
| Parameter | Value |
|---|---|
| NSN | 5340-00-973-8630 |
| Primary Part Number | ST7M141D8L |
| Item Name | Plug Assembly,sealing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| STD288-19 | Rolls-Royce Controls and Data Services Limited (GBR) |
| ST7M141D8L PRIMARY | The Boeing Company Div Defense (USA) |
| 250101 | Safran Landing Systems (FRA) |
| Reference | Meaning |
|---|---|
| 6310004 | 5/9 Secondary reference Naval Sea Systems Command |
| 44300-670 | 5/9 Secondary reference U.S. Government activity |
| 105057657 | 7/2 Vendor item drawing reference Moog Wolverhampton Limited Div Wolverhampton |
| 572-523-9104 | 5/9 Secondary reference U.S. Government activity |
| 6310004 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| STD288-19 | 5/9 Secondary reference Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems |
| 10117517 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2502801-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 250101 | 5/9 Secondary reference U.S. Government activity |
| 44300-670 | 7/9 Vendor item drawing reference Goodrich Corporation Dba Trw Lucas Aerospace |
| PLGA2501010 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-973-8630 is a Plug Assembly,sealing, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-973-8630 has 3 manufacturer part numbers on file: STD288-19 (Rolls-Royce Controls and Data Services Limited), ST7M141D8L (The Boeing Company Div Defense), 250101 (Safran Landing Systems).
2 possible matches (shared part number, not a government interchangeability claim): 7025-01-532-5299, 3040-01-544-6255. Verify interchangeability with system specifications before substitution.
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.