The Curtain,protective, cataloged under National Stock Number 6635-01-437-4066, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Q a Special Services Incorporated Dba Granier & Associates. 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 | 6635-01-437-4066 |
| Primary Part Number | 20017-6 |
| Item Name | Curtain,protective |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Q a Special Services Incorporated Dba Granier & Associates |
| Status | ACTIVE |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20017-6 PRIMARY | Q a Special Services Incorporated Dba Granier & Associates (USA) |
NSN 6635-01-437-4066 is a Curtain,protective, manufactured by Q a Special Services Incorporated Dba Granier & Associates, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-437-4066 has 1 manufacturer part number on file: 20017-6 (Q a Special Services Incorporated Dba Granier & Associates).
1 possible match (shared part number, not a government interchangeability claim): 6250-01-613-7733. Verify interchangeability with system specifications before substitution.
Key specifications for 20017-6: Overall Length: 54.000 INCHES NOMINAL IN; Overall Width: 50.000 INCHES NOMINAL IN; Special Features: BLACK VINYL, VELCRO FASTENERS; End Item Identification: 6635-01-347-8996. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.