The Test Set,environmental Control S, cataloged under National Stock Number 4920-01-376-7341, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-376-7341 |
| Item Name | Test Set,environmental Control S |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Supplementary Features | COMPANY ITEM NAME-MSOGS CONCENTRATOR TEST STAND |
| Reference Data and Literature | SERD NO. 47052, SERD NO. 8419, T.O. 33C2-10-75-1 |
| Functional Description | TEST SET,OXYGEN CONCENTRATOR;USED ON THE MOLECULAR SIEVE OXYGEN GENERATING SYSTEM CRU-73/A AND CRU-98/A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3301270-6101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-376-7341 is a Test Set,environmental Control S, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-376-7341: Supplementary Features: COMPANY ITEM NAME-MSOGS CONCENTRATOR TEST STAND; Reference Data and Literature: SERD NO. 47052, SERD NO. 8419, T.O. 33C2-10-75-1; Special Features: PERFORM THE FOLLOWING TESTS: PROOF PRESSURE TEST; FUNCTIONAL TEST; POWER-UP BIT; BOS ACTIVATION; ONITATED BIT; OUTPUT OXYGEN CONCENTRATION TEST; FACILITY REQUIREMENTS: 115 VAC,1 PHASE,400 HZ,3 AMPS MAX OR 115 VAC,1 PHASE,60 HZ,10 AMPS MAX OR 28 VDC,2 AMPS MAX; 48.000 IN LG; 24.000 IN. W; 36.000 IN. H ON MAIN CONSOLE/ENCLOSURE AND 16.000 IN. LG; 24.000 IN. W; 24.000 H ON THE LEAK TEST CONSOLE/ENCLOSURE; MATERIAL: STEEL,ALUMINUM; FINISH: GRAY PAINT; WEIGHT 150 LBS VDC; Functional Description: TEST SET,OXYGEN CONCENTRATOR;USED ON THE MOLECULAR SIEVE OXYGEN GENERATING SYSTEM CRU-73/A AND CRU-98/A. 3 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 4920-01-376-7341 has DEMIL Code B. 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.