The Envelope,sterilization, cataloged under National Stock Number 6530-01-049-9920, is classified within Federal Supply Class 6530 (Hospital Furniture, Equipment, Utensils, and Supplies) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6530-01-049-9920 |
| Item Name | Envelope,sterilization |
| FSC / FSG | 6530 / 65 — Hospital Furniture, Equipment, Utensils, and Supplies |
| Status | ACTIVE |
| Inside Width | 16.000 INCHES NOMINAL IN |
| Inside Length | 16.000 INCHES NOMINAL IN |
| Style Designator | FLAT W/THUMB NOTCH |
| Assembly Method | HEAT SEAL |
| Opening Location | ONE END |
| Color | WHITE AND CLEAR |
| Environmental Protection | HIGH TEMPERATURE AND WATER RESISTANT |
| Material | PAPER AND PLASTIC SINGLE WALL |
| Closure Fastening Type | HEAT SEAL |
| 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 |
|---|---|
| 866625 | 3/9 Design control — primary reference Weck Closure Systems, Llc Div Weck Closure Systems |
| VIS-U-ALL 2 PEEL-PAK | 5/9 Secondary reference Weck Closure Systems, Llc Div Weck Closure Systems |
| 866-525 | 5/9 Secondary reference Weck Closure Systems, Llc Div Weck Closure Systems |
NSN 6530-01-049-9920 is a Envelope,sterilization, classified under FSC 6530, Hospital Furniture, Equipment, Utensils, and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6530-01-129-4603, 5315-01-334-0333. Verify interchangeability with system specifications before substitution.
Key specifications for 6530-01-049-9920: Inside Width: 16.000 INCHES NOMINAL IN; Inside Length: 16.000 INCHES NOMINAL IN; Style Designator: FLAT W/THUMB NOTCH; Assembly Method: HEAT SEAL. 9 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.