The Bottle,aspirator, cataloged under National Stock Number 6640-00-765-4685, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Superior Air Products Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-765-4685 |
| Primary Part Number | S198 |
| Item Name | Bottle,aspirator |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Superior Air Products Co |
| Status | ACTIVE |
| Side Connection Type | ELASTIC TUBING |
| Mouth Type | SMOOTH |
| Closure Size for Which Designed | NO. 3 STD RUBBER STOPPER |
| Capacity Rating | 250.0 MILLILITERS |
| Material | GLASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6640-00-765-4685 is a Bottle,aspirator, manufactured by Superior Air Products Co, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-00-765-4685 has 3 manufacturer part numbers on file: S198 (Superior Air Products Co), 1220-250 (Corning Glass Works), A21179 (Superior Air Products Co).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-104-5756, 3120-01-574-0319. Verify interchangeability with system specifications before substitution.
Key specifications for S198: Side Connection Type: ELASTIC TUBING; Mouth Type: SMOOTH; Closure Size for Which Designed: NO. 3 STD RUBBER STOPPER; Capacity Rating: 250.0 MILLILITERS. 5 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.