The Test Plug,aircraft Component, cataloged under National Stock Number 4920-01-015-1428, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-015-1428 |
| Primary Part Number | T53-10517 |
| Item Name | Test Plug,aircraft Component |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Reference Data and Literature | TO 9H18-16-3 1F-15A-4-6 A |
| Functional Description | REPLACES RELIEF VALVE 53-10401-7 DURING TESTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T53-10517 | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| T53-10517 | 3/2 Design control — primary reference U.S. Government activity |
| CD30A1533-443 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 4920-01-015-1428 is a Test Plug,aircraft Component, manufactured by Pti Technologies Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-015-1428 has 1 manufacturer part number on file: T53-10517 (Pti Technologies Inc.).
Key specifications for T53-10517: Reference Data and Literature: TO 9H18-16-3 1F-15A-4-6 A; Special Features: ANODIZED ALUMINUM,3.063 IN. LG,1.188 IN. DIA IN; Functional Description: REPLACES RELIEF VALVE 53-10401-7 DURING TESTING; Part Name Assigned by Controlling Agency: PLUG, DUMMY RELIEF VALVE. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-01-015-1428 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.