The Clamp,tubing,regulating-Shutoff, cataloged under National Stock Number 6640-00-359-9720, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is J & H Berge, Inc. Dba Lab Mart, the Div the Labmart. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6640-00-359-9720 |
| Primary Part Number | 6640-00-359-9720 |
| Item Name | Clamp,tubing,regulating-Shutoff |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart |
| Status | CANCELLED |
| Tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Unit Type | PINCHCOCK |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6640-00-359-9720 | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA) |
| Reference | Meaning |
|---|---|
| H-8630 | 3/2 Design control — primary reference U.S. Government activity |
| 05-867 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| MS36005-1 | 4/1 Identification reference U.S. Government activity |
| 19-0020 | 5/9 Secondary reference J & H Berge, Inc. Dba Lab Mart, the Div the Labmart |
NSN 6640-00-359-9720 is a Clamp,tubing,regulating-Shutoff, manufactured by J & H Berge, Inc. Dba Lab Mart, the Div the Labmart, classified under FSC 6640, Laboratory Equipment and Supplies. Status: cancelled.
NSN 6640-00-359-9720 has 1 manufacturer part number on file: 6640-00-359-9720 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart).
2 possible matches (shared part number, not a government interchangeability claim): 8145-01-545-1967, 4220-01-677-5867. Verify interchangeability with system specifications before substitution.
Key specifications for 6640-00-359-9720: Tube Outside Diameter for Which Designed: 0.375 INCHES NOMINAL IN; Unit Type: PINCHCOCK; Special Features: DESIGN DESIGNATION-DAY. 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.
NSN 6640-00-359-9720 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.