The Drum,copier, cataloged under National Stock Number 3610-01-326-6495, is classified within Federal Supply Class 3610 (Printing, Duplicating, and Bookbinding Equipment) of the Special Industry Machinery group. The manufacturer of record is Marshall of Cambridge Aerospace Limited. 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. 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 | 3610-01-326-6495 |
| Primary Part Number | 1R99 |
| Item Name | Drum,copier |
| FSC / FSG | 3610 / 36 — Printing, Duplicating, and Bookbinding Equipment |
| Manufacturer | Marshall of Cambridge Aerospace Limited |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL:ALUMINUM-COATED WITH SELENIUM AND ARSENIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1R99 PRIMARY | Marshall of Cambridge Aerospace Limited (GBR) |
NSN 3610-01-326-6495 is a Drum,copier, manufactured by Marshall of Cambridge Aerospace Limited, classified under FSC 3610, Printing, Duplicating, and Bookbinding Equipment. Status: active.
NSN 3610-01-326-6495 has 1 manufacturer part number on file: 1R99 (Marshall of Cambridge Aerospace Limited).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-346-4489. Verify interchangeability with system specifications before substitution.
Key specifications for 1R99: General Characteristics Item Description: MATERIAL:ALUMINUM-COATED WITH SELENIUM AND ARSENIC; End Item Identification: MODEL 9400 AND 9500 COPIER. 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.