The Envelope,mailing, cataloged under National Stock Number 7530-01-176-2336, is classified within Federal Supply Class 7530 (Stationery and Record Forms) of the Office Supplies and Devices group. The manufacturer of record is Wecsys Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7530-01-176-2336 |
| Primary Part Number | STYLE 204 |
| Item Name | Envelope,mailing |
| FSC / FSG | 7530 / 75 — Stationery and Record Forms |
| Manufacturer | Wecsys Llc |
| Status | ACTIVE |
| Inside Width | 4.125 INCHES NOMINAL IN |
| Inside Length | 9.500 INCHES NOMINAL IN |
| Criticality Code Justification | STYL |
| Material Thickness | 0.0006 INCHES NOMINAL SINGLE WALL IN |
| Style Designator | SIDE SEAM |
| Window Type | OPEN |
| Nominal Basis Weight | 24.0 POUNDS PER 500 SHEETS 17 X 22 SINGLE WALL LBS |
| Assembly Method | ADHESIVE |
| Color | WHITE |
| Material | PAPER SINGLE WALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| STYLE 204 PRIMARY | Wecsys Llc (USA) |
| Reference | Meaning |
|---|---|
| A-A-1446 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 7530-01-176-2336 is a Envelope,mailing, manufactured by Wecsys Llc, classified under FSC 7530, Stationery and Record Forms. Status: active.
NSN 7530-01-176-2336 has 1 manufacturer part number on file: STYLE 204 (Wecsys Llc).
Key specifications for STYLE 204: Inside Width: 4.125 INCHES NOMINAL IN; Inside Length: 9.500 INCHES NOMINAL IN; Criticality Code Justification: STYL; Material Thickness: 0.0006 INCHES NOMINAL SINGLE WALL IN. 10 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.