The Compressor Unit,centrifugal, cataloged under National Stock Number 4310-01-390-4722, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is L. J. Engineering Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-390-4722 |
| Primary Part Number | 452-105 |
| Item Name | Compressor Unit,centrifugal |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | L. J. Engineering Inc |
| Status | ACTIVE |
| Supplementary Features | PCCN B21601 PCC FJP: AUTOMATIC RIPCORD TEST CHAMBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 452-105 PRIMARY | L. J. Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 11-1-6916-2 | 5/9 Secondary reference L. J. Engineering Inc |
| 11-1-6916-2 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4310-01-390-4722 is a Compressor Unit,centrifugal, manufactured by L. J. Engineering Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-390-4722 has 1 manufacturer part number on file: 452-105 (L. J. Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-540-9433. Verify interchangeability with system specifications before substitution.
Key specifications for 452-105: Supplementary Features: PCCN B21601 PCC FJP: AUTOMATIC RIPCORD TEST CHAMBER; Special Features: AIR DELIVERY EQUIPMENT. 1 specification is 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.
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.