The Hose Assembly,oxygen Mask to Con, cataloged under National Stock Number 4720-01-262-7966, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-262-7966 |
| Item Name | Hose Assembly,oxygen Mask to Con |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| General Characteristics Item Description | 7.500 IN. NOMINAL OVERALL LENGTH; CONSISTS OF HOSE WITH CABLE IN |
| Specification/standard Data | 81349-MIL-N-81581/4 GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-N-81581 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| 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 |
|---|---|
| MS90339-3 | 2/2 Government specification standardization U.S. Government activity |
| MIL-N-81581/4 | 4/1 Identification reference U.S. Government activity |
NSN 4720-01-262-7966 is a Hose Assembly,oxygen Mask to Con, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-262-7966: General Characteristics Item Description: 7.500 IN. NOMINAL OVERALL LENGTH; CONSISTS OF HOSE WITH CABLE IN; Specification/standard Data: 81349-MIL-N-81581/4 GOVERNMENT SPECIFICATION; Test Data Document: 81349-MIL-N-81581 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 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.
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.