The Portfolio, cataloged under National Stock Number 7510-01-377-8162, is classified within Federal Supply Class 7510 (Office Supplies) of the Office Supplies and Devices group. The manufacturer of record is Duo-Tang Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7510-01-377-8162 |
| Primary Part Number | 51706 |
| Item Name | Portfolio |
| FSC / FSG | 7510 / 75 — Office Supplies |
| Manufacturer | Duo-Tang Inc |
| Status | ACTIVE |
| Length | 11.500 INCHES NOMINAL IN |
| Extension Length | 19.000 INCHES NOMINAL IN |
| Tie String | NOT INCLUDED |
| Pocket Quantity | 2 |
| Color | BLACK |
| Pocket Type and Location | 1/2 LENGTH POCKET ON INSIDE FRONT AND BACK COVER |
| Ring Binder | NOT INCLUDED |
| Width | 9.000 INCHES NOMINAL IN |
| Slide Fastener | NOT INCLUDED |
| Opening Side Quantity | 3 |
| 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 |
|---|---|
| 51706 PRIMARY | Duo-Tang Inc (USA) |
| 51706 | Mba Office Supply, Inc. (USA) |
| 049K7 PRIMARY | Bowers Envelope Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 50425-05 | 5/9 Secondary reference West Coast Business Products, Inc. |
| 50425-05 | 5/9 Secondary reference Duo-Tang Inc |
NSN 7510-01-377-8162 is a Portfolio, manufactured by Duo-Tang Inc, classified under FSC 7510, Office Supplies. Status: active.
NSN 7510-01-377-8162 has 3 manufacturer part numbers on file: 51706 (Duo-Tang Inc), 51706 (Mba Office Supply, Inc.), 049K7 (Bowers Envelope Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6230-01-510-1928. Verify interchangeability with system specifications before substitution.
Key specifications for 51706: Length: 11.500 INCHES NOMINAL IN; Extension Length: 19.000 INCHES NOMINAL IN; Tie String: NOT INCLUDED; Pocket Quantity: 2. 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.