The Membrane,surfacing, cataloged under National Stock Number 5680-01-669-2022, is classified within Federal Supply Class 5680 (Miscellaneous Construction Materials) of the Construction and Building Materials group. The manufacturer of record is Propex, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5680-01-669-2022 |
| Primary Part Number | 315ST |
| Item Name | Membrane,surfacing |
| FSC / FSG | 5680 / 56 — Miscellaneous Construction Materials |
| Manufacturer | Propex, Inc. |
| Status | ACTIVE |
| Color | BLACK |
| Material | PLASTIC |
| 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 |
|---|---|
| 315ST PRIMARY | Propex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PRX-1007997 | 5/9 Secondary reference Ram Tool & Supply Co., Inc. Dba Ram Tool Construction Supply Co. Div Ram Tool and Supply Company |
NSN 5680-01-669-2022 is a Membrane,surfacing, manufactured by Propex, Inc., classified under FSC 5680, Miscellaneous Construction Materials. Status: active.
NSN 5680-01-669-2022 has 1 manufacturer part number on file: 315ST (Propex, Inc.).
Key specifications for 315ST: Color: BLACK; Special Features: WOVEN; TWILL PATTERN; HIGH TENSILE STRENGTH; POLYPROPYLENE; RESISTANT TO ULTRAVIOLET DEGRADATION; RESISTANT TO BIOLOGICAL CLOGGING; EST WEIGHT 207 L BS; Material: PLASTIC. 2 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.