The Disc,liquid Oxygen, cataloged under National Stock Number 3655-00-050-6515, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3655-00-050-6515 |
| Item Name | Disc,liquid Oxygen |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 316/TFE-75172 | C/1 Advisory reference — outside the item-of-supply concept Bs&b Safety Systems Llc |
| 1-UA2-3000-C/S- | C/1 Advisory reference — outside the item-of-supply concept Bs&b Safety Systems Llc |
| 1212AS407-1 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 40-07813 | 3/9 Design control — primary reference Ryan Industries Div of Cordon International Corp |
NSN 3655-00-050-6515 is a Disc,liquid Oxygen, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2540-01-557-5832. Verify interchangeability with system specifications before substitution.
Key specifications for 3655-00-050-6515: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.