The Perlite,cryogenic, cataloged under National Stock Number 6850-01-342-3495, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Pennsylvania Perlite Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-342-3495 |
| Primary Part Number | PFF-24 PA-LITE |
| Item Name | Perlite,cryogenic |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Pennsylvania Perlite Corp |
| Status | ACTIVE |
| General Characteristics Item Description | GRAY TO GRAYISH BLACK OR BROWN,AGGREGATE OR POWDER; ODORLESS; 4 CUBIC FOOT BAG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PFF-24 PA-LITE PRIMARY | Pennsylvania Perlite Corp (USA) |
| Reference | Meaning |
|---|---|
| 1-521-43-0213 | 5/9 Secondary reference Greenfield Compression Inc. |
| 1521 43 0213 | 3/9 Design control — primary reference Air Products & Chemicals, Inc |
| 4 CU FT BAG | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
| PFF-24 PA-LITE | 3/2 Design control — primary reference U.S. Government activity |
| C1-521-43-0213 | 5/9 Secondary reference Greenfield Compression Inc. |
NSN 6850-01-342-3495 is a Perlite,cryogenic, manufactured by Pennsylvania Perlite Corp, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-342-3495 has 1 manufacturer part number on file: PFF-24 PA-LITE (Pennsylvania Perlite Corp).
Key specifications for PFF-24 PA-LITE: General Characteristics Item Description: GRAY TO GRAYISH BLACK OR BROWN,AGGREGATE OR POWDER; ODORLESS; 4 CUBIC FOOT BAG. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.