The Envelope,mailing, cataloged under National Stock Number 7530-01-608-8300, is classified within Federal Supply Class 7530 (Stationery and Record Forms) of the Office Supplies and Devices group. The manufacturer of record is 3 Star Papers Ltd Dba Limited Papers Div Limited Papers. Government technical data includes 5 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. 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 | 7530-01-608-8300 |
| Primary Part Number | 56640 |
| Item Name | Envelope,mailing |
| FSC / FSG | 7530 / 75 — Stationery and Record Forms |
| Manufacturer | 3 Star Papers Ltd Dba Limited Papers Div Limited Papers |
| Status | ACTIVE |
| Inside Width | 4.750 INCHES NOMINAL IN |
| Inside Length | 6.500 INCHES NOMINAL IN |
| Style Designator | HIGH-CUT DIAGONAL SEAM |
| Post-Consumer Recovered Materials Percentage | 30.0 |
| Color | BLUE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 56640 PRIMARY | 3 Star Papers Ltd Dba Limited Papers Div Limited Papers (USA) |
NSN 7530-01-608-8300 is a Envelope,mailing, manufactured by 3 Star Papers Ltd Dba Limited Papers Div Limited Papers, classified under FSC 7530, Stationery and Record Forms. Status: active.
NSN 7530-01-608-8300 has 1 manufacturer part number on file: 56640 (3 Star Papers Ltd Dba Limited Papers Div Limited Papers).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-678-1611, 5330-01-723-0177. Verify interchangeability with system specifications before substitution.
Key specifications for 56640: Inside Width: 4.750 INCHES NOMINAL IN; Inside Length: 6.500 INCHES NOMINAL IN; Style Designator: HIGH-CUT DIAGONAL SEAM; Post-Consumer Recovered Materials Percentage: 30.0. 5 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.