The Flask,dewar, cataloged under National Stock Number 6640-01-377-7204, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Union Carbide Corp Sub of Dow Co the. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-377-7204 |
| Primary Part Number | 4LD |
| Item Name | Flask,dewar |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4LD | Union Carbide Corp Sub of Dow Co the (USA) |
NSN 6640-01-377-7204 is a Flask,dewar, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-01-377-7204 has 1 cross-referenced part number: 4LD (Union Carbide Corp Sub of Dow Co the).
There is 1 known substitute for 6640-01-377-7204: 5660-00-913-1526. Verify interchangeability with system specifications before substitution.
Key specifications for 4LD: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.