The Test Stand,demand Oxygen Regulat, cataloged under National Stock Number 4920-01-377-8665, 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 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-377-8665 |
| Item Name | Test Stand,demand Oxygen Regulat |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Supplementary Features | MEDIA GASEOUS OXYGEN, INLET OPERATING 200 TO 430PSIG, OPERATING TEMPERATURES -40DEGF TO 160DEGF, RELIEF VALVE SETTING 125PSIG +OR- 5PSIG, ALTITUDE RANGE SEA LEVEL TO 50,000FT, INLET PORT PER AND10050-6, OUTLET FITTING PER MS3365E12, LECTRICAL REQUIREMENTS 28VDC NORMAL 18VDC EMERGENCY VDC |
| Reference Data and Literature | 470075, CONTRACT NO. F33657-81-C-2108, T.O. 33D2-10-72-1 |
| Functional Classification | AA-8.4 |
| Entry Date | 98-08-31 |
| Functional Description | TEST STAND USED WITH VARIOUS SUPPORT EQUIPMENT FOR TESTING OXYGEN REGULATOR, INCLUDES FOLLOWING EQUIPMENT, LOCKUP PRESSURE TEST FIXTURE P/N 89T249(SERD470053), REDUCER TEST FIXTURE P/N 411187(SERD470054), RESTRICTER ASSEMBLIES TEST FIXTURE P/N 89T385(SERD470056), SEAT AND POPPET TEST FIXTURE P/N 89T440(SERD470057) |
| Mounting Type | BENCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17G470075-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-377-8665 is a Test Stand,demand Oxygen Regulat, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-377-8665: Supplementary Features: MEDIA GASEOUS OXYGEN, INLET OPERATING 200 TO 430PSIG, OPERATING TEMPERATURES -40DEGF TO 160DEGF, RELIEF VALVE SETTING 125PSIG +OR- 5PSIG, ALTITUDE RANGE SEA LEVEL TO 50,000FT, INLET PORT PER AND10050-6, OUTLET FITTING PER MS3365E12, LECTRICAL REQUIREMENTS 28VDC NORMAL 18VDC EMERGENCY VDC; Reference Data and Literature: 470075, CONTRACT NO. F33657-81-C-2108, T.O. 33D2-10-72-1; Functional Classification: AA-8.4; Special Features: 5FT W,2.5FT H,1FT THK FT. 6 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.
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.