The Envelope,mailing, cataloged under National Stock Number 7530-01-043-8456, is classified within Federal Supply Class 7530 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is Wecsys Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7530-01-043-8456 |
| Primary Part Number | STYLE 550 |
| Item Name | Envelope,mailing |
| FSC / FSG | 7530 / 75 — No Item Name Available |
| Manufacturer | Wecsys Llc |
| Status | ACTIVE |
| Closure Fastening Type | ADHESIVE |
| Material | PAPER SINGLE WALL |
| Inside Length | 7.875 INCHES NOMINAL IN |
| Color | BROWN |
| Opening Location | ONE SIDE |
| Inside Width | 3.562 INCHES NOMINAL IN |
| Preprinted Legend | PRINTED |
| Nominal Basis Weight | 20.0 POUNDS PER 500 SHEETS 17 X 22 SINGLE WALL LBS |
| Assembly Method | GLUED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UU-E-522 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1446 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| STYLE 550 PRIMARY | Wecsys Llc (USA) |
| STYLE 550 | Bowers Envelope Company, Inc. (USA) |
| UU-E-522 TY1CL1FM1$2$3$4 | General Services Administration Federal Supply Service (USA) |
NSN 7530-01-043-8456 is a Envelope,mailing, manufactured by Wecsys Llc, classified under FSC 7530 (No Item Name Available). Status: active.
NSN 7530-01-043-8456 has 5 cross-referenced part numbers: UU-E-522 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-1446 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), STYLE 550 (Wecsys Llc), STYLE 550 (Bowers Envelope Company, Inc.), UU-E-522 TY1CL1FM1$2$3$4 (General Services Administration Federal Supply Service).
There are 12 known substitutes for 7530-01-043-8456: 7530-00-130-3280, 7530-00-144-9936, 7530-00-198-5876 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for STYLE 550: Closure Fastening Type: ADHESIVE; Material: PAPER SINGLE WALL; Inside Length: 7.875 INCHES NOMINAL IN; Color: BROWN. 9 total characteristics are documented in the Federal Logistics Information System.