The Compressor,valve Spring, cataloged under National Stock Number 5120-00-219-8400, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Bosch Automotive Service Solutions Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-219-8400 |
| Primary Part Number | J-01227-A |
| Item Name | Compressor,valve Spring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Bosch Automotive Service Solutions Inc. |
| Status | CANCELLED |
| Purchase Description Identification | 19206-10881891 |
| Functional Description | USED TO REMOVE INJECTORS FROM SEATS |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| J-01227-A PRIMARY | Bosch Automotive Service Solutions Inc. (USA) |
| 10881891 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 074762 | 5/2 Secondary reference U.S. Government activity |
| 0074762 | 5/2 Secondary reference U.S. Government activity |
| 0074762-6 | 3/2 Design control — primary reference U.S. Government activity |
| 5120002198400 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| J-1227-A | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| J1227A | 5/9 Secondary reference General Motors Corp |
| J1227 | 5/9 Secondary reference General Motors Corp |
| J-3270 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| J-1227 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| J1227-01 | 5/9 Secondary reference General Motors Corp |
| 0044835 | 3/2 Design control — primary reference U.S. Government activity |
| 044835 | 5/2 Secondary reference U.S. Government activity |
| J-1227-01 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 5120-00-219-8400 is a Compressor,valve Spring, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: cancelled.
NSN 5120-00-219-8400 has 2 manufacturer part numbers on file: J-01227-A (Bosch Automotive Service Solutions Inc.), 10881891 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-562-9285. Verify interchangeability with system specifications before substitution.
Key specifications for J-01227-A: Purchase Description Identification: 19206-10881891; Functional Description: USED TO REMOVE INJECTORS FROM SEATS; End Item Identification: DETROIT DIESEL SERIES 53, 71 AND 110 (2 VALVE) ENGINES. 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 5120-00-219-8400 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.